diff --git a/crypto/asn1/asn1_lib.c b/crypto/asn1/asn1_lib.c
index 1fc2c06..22b441c 100644
--- a/crypto/asn1/asn1_lib.c
+++ b/crypto/asn1/asn1_lib.c
@@ -63,8 +63,46 @@
 #include <openssl/err.h>
 #include <openssl/mem.h>
 
+
+/* Used in asn1_mac.h.
+ * TODO(davidben): Remove this once asn1_mac.h is gone or trimmed. */
 OPENSSL_DECLARE_ERROR_REASON(ASN1, MALLOC_FAILURE);
 
+/* Cross-module errors from crypto/x509/i2d_pr.c */
+OPENSSL_DECLARE_ERROR_FUNCTION(ASN1, i2d_PrivateKey);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, UNSUPPORTED_PUBLIC_KEY_TYPE);
+
+/* Cross-module errors from crypto/x509/asn1_gen.c.
+ * TODO(davidben): Remove these once asn1_gen.c is gone. */
+OPENSSL_DECLARE_ERROR_FUNCTION(ASN1, ASN1_generate_v3);
+OPENSSL_DECLARE_ERROR_FUNCTION(ASN1, asn1_cb);
+OPENSSL_DECLARE_ERROR_FUNCTION(ASN1, parse_tagging);
+OPENSSL_DECLARE_ERROR_FUNCTION(ASN1, append_exp);
+OPENSSL_DECLARE_ERROR_FUNCTION(ASN1, asn1_str2type);
+OPENSSL_DECLARE_ERROR_FUNCTION(ASN1, bitstr_cb);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, DEPTH_EXCEEDED);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, ILLEGAL_BITSTRING_FORMAT);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, ILLEGAL_BOOLEAN);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, ILLEGAL_FORMAT);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, ILLEGAL_HEX);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, ILLEGAL_IMPLICIT_TAG);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, ILLEGAL_INTEGER);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, ILLEGAL_NESTED_TAGGING);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, ILLEGAL_NULL_VALUE);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, ILLEGAL_OBJECT);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, ILLEGAL_TIME_VALUE);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, INTEGER_NOT_ASCII_FORMAT);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, INVALID_MODIFIER);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, INVALID_NUMBER);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, LIST_ERROR);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, MISSING_VALUE);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, NOT_ASCII_FORMAT);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, OBJECT_NOT_ASCII_FORMAT);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, SEQUENCE_OR_SET_NEEDS_CONFIG);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, TIME_NOT_ASCII_FORMAT);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, UNKNOWN_FORMAT);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, UNKNOWN_TAG);
+OPENSSL_DECLARE_ERROR_REASON(ASN1, UNSUPPORTED_TYPE);
 
 static int asn1_get_length(const unsigned char **pp,int *inf,long *rl,int max);
 static void asn1_put_length(unsigned char **pp, int length);
diff --git a/crypto/err/asn1.errordata b/crypto/err/asn1.errordata
index bbe0e24..ac0ab29 100644
--- a/crypto/err/asn1.errordata
+++ b/crypto/err/asn1.errordata
@@ -13,6 +13,7 @@
 ASN1,function,137,ASN1_UTCTIME_adj
 ASN1,function,103,ASN1_d2i_fp
 ASN1,function,101,ASN1_dup
+ASN1,function,161,ASN1_generate_v3
 ASN1,function,158,ASN1_get_object
 ASN1,function,145,ASN1_i2d_bio
 ASN1,function,153,ASN1_i2d_fp
@@ -36,6 +37,8 @@
 ASN1,function,160,a2i_ASN1_ENUMERATED
 ASN1,function,114,a2i_ASN1_INTEGER
 ASN1,function,102,a2i_ASN1_STRING
+ASN1,function,162,append_exp
+ASN1,function,163,asn1_cb
 ASN1,function,152,asn1_check_tlen
 ASN1,function,156,asn1_collate_primitive
 ASN1,function,115,asn1_collect
@@ -45,8 +48,10 @@
 ASN1,function,109,asn1_ex_c2i
 ASN1,function,149,asn1_find_end
 ASN1,function,105,asn1_item_ex_combine_new
+ASN1,function,164,asn1_str2type
 ASN1,function,100,asn1_template_ex_d2i
 ASN1,function,141,asn1_template_noexp_d2i
+ASN1,function,165,bitstr_cb
 ASN1,function,142,c2i_ASN1_BIT_STRING
 ASN1,function,110,c2i_ASN1_INTEGER
 ASN1,function,118,c2i_ASN1_OBJECT
@@ -58,7 +63,9 @@
 ASN1,function,159,d2i_ASN1_bytes
 ASN1,function,113,d2i_ASN1_type_bytes
 ASN1,function,131,i2d_ASN1_TIME
+ASN1,function,166,i2d_PrivateKey
 ASN1,function,121,long_c2i
+ASN1,function,167,parse_tagging
 ASN1,reason,101,ADDING_OBJECT
 ASN1,reason,158,ASN1_LENGTH_MISMATCH
 ASN1,reason,123,ASN1_PARSE_ERROR
diff --git a/crypto/err/err_data.h b/crypto/err/err_data.h
index 8961706..f5fa9dd 100644
--- a/crypto/err/err_data.h
+++ b/crypto/err/err_data.h
@@ -53,595 +53,602 @@
 OPENSSL_COMPILE_ASSERT(ERR_NUM_LIBS == 33, library_values_changed_num);
 
 static const uint32_t kFunctionValues[] = {
-    0xc320582,
-    0xc328669,
-    0xc33059f,
-    0xc3386a1,
-    0xc34065d,
-    0xc348670,
-    0xc350678,
-    0xc358696,
-    0xc3605e2,
-    0xc3685d1,
-    0xc370555,
-    0xc378621,
-    0xc380578,
-    0xc38858c,
-    0xc390593,
-    0xc3985f2,
-    0xc3a060c,
-    0xc3a856b,
-    0xc3b068e,
-    0xc3b8649,
-    0xc3c0560,
-    0xc3c8630,
-    0xc3d05a6,
-    0xc3d85bc,
-    0xc3e0686,
-    0x10321930,
-    0x103298a2,
-    0x103318b7,
-    0x10339972,
-    0x10341832,
-    0x10349967,
-    0x103519c8,
-    0x103599e4,
-    0x10361851,
-    0x1036999c,
-    0x10371812,
-    0x103799a3,
-    0x103817e2,
-    0x10389917,
-    0x1039188b,
-    0x103997d2,
-    0x103a186e,
-    0x103a978c,
-    0x103b17bc,
-    0x103b9994,
-    0x103c19db,
-    0x103c9803,
-    0x103d18d9,
-    0x103d995e,
-    0x103e17a3,
-    0x103e998c,
-    0x103f18f8,
-    0x103f9947,
-    0x104017f5,
-    0x104099b6,
-    0x143209e6,
-    0x143289d9,
-    0x143309cd,
-    0x143389bf,
-    0x183213d0,
-    0x18329236,
-    0x18331269,
-    0x1833934f,
-    0x183411ae,
-    0x1834920a,
-    0x183513ff,
-    0x183593e0,
-    0x18361112,
-    0x183691a0,
-    0x183712ec,
-    0x1837914a,
-    0x18381313,
-    0x183892c0,
-    0x183911c1,
-    0x183990eb,
-    0x183a115c,
-    0x183a92af,
-    0x183b127b,
-    0x183b9219,
-    0x183c132f,
-    0x183c90fc,
-    0x183d135c,
-    0x183d93ef,
-    0x183e140f,
-    0x183e9135,
-    0x183f11d1,
-    0x183f90bd,
-    0x18401245,
-    0x1840928d,
-    0x184111f7,
-    0x18419256,
-    0x18421181,
-    0x18429320,
-    0x1843133e,
-    0x1843904a,
-    0x18441097,
-    0x18449086,
-    0x1845106d,
-    0x1845918e,
-    0x184610ad,
-    0x1846916c,
-    0x18471229,
-    0x184792ff,
-    0x1848139a,
-    0x1848929e,
-    0x184910d2,
-    0x1849938c,
-    0x184a11e6,
-    0x184a92de,
-    0x184b141e,
-    0x184b9123,
-    0x184c137b,
-    0x184c936a,
-    0x184d12d1,
-    0x184d9028,
-    0x184e1010,
-    0x184e93aa,
-    0x184f105c,
-    0x1c3206ae,
-    0x1c3286d1,
-    0x1c3306c5,
-    0x1c3386ba,
-    0x20321451,
-    0x20329432,
-    0x2033143d,
-    0x20339445,
-    0x24321543,
-    0x243295fe,
-    0x24331589,
-    0x243395f0,
-    0x24341522,
-    0x24349510,
-    0x2435146b,
-    0x2435945d,
-    0x243614ef,
-    0x2436949f,
-    0x24371559,
-    0x24379507,
-    0x243814b2,
-    0x243894c9,
-    0x2439147d,
-    0x243995b6,
-    0x243a15ce,
-    0x243a9571,
-    0x243b1593,
-    0x243b948c,
-    0x243c14e1,
-    0x243c95a8,
-    0x243d15e5,
-    0x243d9536,
-    0x28320a39,
-    0x28328a49,
-    0x28330a2e,
-    0x28338a1f,
-    0x28340a3e,
+    0xc3205db,
+    0xc3286c2,
+    0xc3305f8,
+    0xc3386fa,
+    0xc3406b6,
+    0xc3486c9,
+    0xc3506d1,
+    0xc3586ef,
+    0xc36063b,
+    0xc36862a,
+    0xc3705ae,
+    0xc37867a,
+    0xc3805d1,
+    0xc3885e5,
+    0xc3905ec,
+    0xc39864b,
+    0xc3a0665,
+    0xc3a85c4,
+    0xc3b06e7,
+    0xc3b86a2,
+    0xc3c05b9,
+    0xc3c8689,
+    0xc3d05ff,
+    0xc3d8615,
+    0xc3e06df,
+    0x10321989,
+    0x103298fb,
+    0x10331910,
+    0x103399cb,
+    0x1034188b,
+    0x103499c0,
+    0x10351a21,
+    0x10359a3d,
+    0x103618aa,
+    0x103699f5,
+    0x1037186b,
+    0x103799fc,
+    0x1038183b,
+    0x10389970,
+    0x103918e4,
+    0x1039982b,
+    0x103a18c7,
+    0x103a97e5,
+    0x103b1815,
+    0x103b99ed,
+    0x103c1a34,
+    0x103c985c,
+    0x103d1932,
+    0x103d99b7,
+    0x103e17fc,
+    0x103e99e5,
+    0x103f1951,
+    0x103f99a0,
+    0x1040184e,
+    0x10409a0f,
+    0x14320a3f,
+    0x14328a32,
+    0x14330a26,
+    0x14338a18,
+    0x18321429,
+    0x1832928f,
+    0x183312c2,
+    0x183393a8,
+    0x18341207,
+    0x18349263,
+    0x18351458,
+    0x18359439,
+    0x1836116b,
+    0x183691f9,
+    0x18371345,
+    0x183791a3,
+    0x1838136c,
+    0x18389319,
+    0x1839121a,
+    0x18399144,
+    0x183a11b5,
+    0x183a9308,
+    0x183b12d4,
+    0x183b9272,
+    0x183c1388,
+    0x183c9155,
+    0x183d13b5,
+    0x183d9448,
+    0x183e1468,
+    0x183e918e,
+    0x183f122a,
+    0x183f9116,
+    0x1840129e,
+    0x184092e6,
+    0x18411250,
+    0x184192af,
+    0x184211da,
+    0x18429379,
+    0x18431397,
+    0x184390a3,
+    0x184410f0,
+    0x184490df,
+    0x184510c6,
+    0x184591e7,
+    0x18461106,
+    0x184691c5,
+    0x18471282,
+    0x18479358,
+    0x184813f3,
+    0x184892f7,
+    0x1849112b,
+    0x184993e5,
+    0x184a123f,
+    0x184a9337,
+    0x184b1477,
+    0x184b917c,
+    0x184c13d4,
+    0x184c93c3,
+    0x184d132a,
+    0x184d9081,
+    0x184e1069,
+    0x184e9403,
+    0x184f10b5,
+    0x1c320707,
+    0x1c32872a,
+    0x1c33071e,
+    0x1c338713,
+    0x203214aa,
+    0x2032948b,
+    0x20331496,
+    0x2033949e,
+    0x2432159c,
+    0x24329657,
+    0x243315e2,
+    0x24339649,
+    0x2434157b,
+    0x24349569,
+    0x243514c4,
+    0x243594b6,
+    0x24361548,
+    0x243694f8,
+    0x243715b2,
+    0x24379560,
+    0x2438150b,
+    0x24389522,
+    0x243914d6,
+    0x2439960f,
+    0x243a1627,
+    0x243a95ca,
+    0x243b15ec,
+    0x243b94e5,
+    0x243c153a,
+    0x243c9601,
+    0x243d163e,
+    0x243d958f,
+    0x28320a92,
+    0x28328aa2,
+    0x28330a87,
+    0x28338a78,
+    0x28340a97,
     0x2c322ffb,
-    0x2c32ac7a,
-    0x2c332ead,
-    0x2c33ae40,
-    0x2c342c97,
-    0x2c34af4b,
-    0x2c352e81,
-    0x2c35ac44,
-    0x2c362f41,
-    0x2c36add8,
-    0x2c372d98,
-    0x2c37af04,
-    0x2c382b68,
-    0x2c38af33,
-    0x2c392fbc,
-    0x2c39ab44,
+    0x2c32acc2,
+    0x2c332ef5,
+    0x2c33ae88,
+    0x2c342cdf,
+    0x2c34af68,
+    0x2c352ec9,
+    0x2c35ac8c,
+    0x2c360385,
+    0x2c36ae20,
+    0x2c372de0,
+    0x2c37af4c,
+    0x2c382bb0,
+    0x2c38834a,
+    0x2c392fca,
+    0x2c39ab8c,
     0x2c3a2fd9,
-    0x2c3aaf65,
-    0x2c3b2b33,
-    0x2c3baf73,
-    0x2c3c2ec0,
-    0x2c3cac12,
-    0x2c3d2d2d,
-    0x2c3dac68,
-    0x2c3e2da9,
-    0x2c3eaf13,
-    0x2c3f2ba4,
-    0x2c3fabbb,
-    0x2c402c2b,
-    0x2c40adc4,
-    0x2c412b72,
-    0x2c41ad3f,
+    0x2c3aaf82,
+    0x2c3b010c,
+    0x2c3baf90,
+    0x2c3c2f08,
+    0x2c3cac5a,
+    0x2c3d2d75,
+    0x2c3dacb0,
+    0x2c3e2df1,
+    0x2c3eaf5b,
+    0x2c3f2bec,
+    0x2c3fac03,
+    0x2c402c73,
+    0x2c40ae0c,
+    0x2c412bba,
+    0x2c41ad87,
     0x2c422fea,
-    0x2c42ad4f,
-    0x2c432e0a,
-    0x2c43afcb,
-    0x2c442f58,
-    0x2c44ab27,
-    0x2c452e99,
-    0x2c45abf5,
-    0x2c462d6d,
-    0x2c46ad5d,
-    0x2c472f7c,
-    0x2c47ad19,
-    0x2c482ef3,
-    0x2c48ae4f,
-    0x2c492f20,
-    0x2c49af9f,
-    0x2c4a2cb4,
-    0x2c4aadeb,
-    0x2c4b2b8b,
-    0x2c4baed1,
-    0x2c4c2ce0,
-    0x2c4cacfe,
-    0x2c4d2f2b,
-    0x2c4daee2,
-    0x2c4e2c5a,
-    0x2c4eafad,
-    0x2c4f2d7d,
-    0x2c4fae1e,
-    0x2c502e66,
-    0x2c50ab57,
-    0x2c512bd8,
-    0x2c51af90,
-    0x2c522e31,
-    0x2c52acc2,
-    0x30320326,
+    0x2c42ad97,
+    0x2c432e52,
+    0x2c43845e,
+    0x2c442f75,
+    0x2c44ab80,
+    0x2c452ee1,
+    0x2c45ac3d,
+    0x2c462db5,
+    0x2c46ada5,
+    0x2c472f99,
+    0x2c47ad61,
+    0x2c482f3b,
+    0x2c48ae97,
+    0x2c49029c,
+    0x2c49afbc,
+    0x2c4a2cfc,
+    0x2c4aae33,
+    0x2c4b2bd3,
+    0x2c4baf19,
+    0x2c4c2d28,
+    0x2c4cad46,
+    0x2c4d02a7,
+    0x2c4daf2a,
+    0x2c4e2ca2,
+    0x2c4e8446,
+    0x2c4f2dc5,
+    0x2c4fae66,
+    0x2c502eae,
+    0x2c50ab9f,
+    0x2c512c20,
+    0x2c51afad,
+    0x2c522e79,
+    0x2c52ad0a,
+    0x30320358,
     0x30328103,
-    0x3033027b,
+    0x3033028c,
     0x303380f7,
-    0x303403a6,
-    0x3034830d,
-    0x303501eb,
-    0x303582e7,
-    0x303602d5,
-    0x303682f3,
-    0x30370367,
+    0x303403e2,
+    0x30348331,
+    0x303501fc,
+    0x3035830b,
+    0x303602f9,
+    0x30368317,
+    0x303703a3,
     0x3037808f,
-    0x30380197,
-    0x303883e8,
-    0x3039026a,
-    0x303982b2,
-    0x303a0146,
+    0x303801a8,
+    0x30388424,
+    0x3039027b,
+    0x303982d6,
+    0x303a0157,
     0x303a8018,
-    0x303b0378,
-    0x303b81fd,
-    0x303c03b6,
-    0x303c840a,
-    0x303d01cd,
-    0x303d8246,
+    0x303b03b4,
+    0x303b820e,
+    0x303c03f2,
+    0x303c8455,
+    0x303d01de,
+    0x303d8257,
     0x303e00c3,
     0x303e805b,
-    0x303f0233,
-    0x303f8210,
+    0x303f0244,
+    0x303f8221,
     0x3040002c,
-    0x30408154,
+    0x30408165,
     0x3041006c,
-    0x304183fc,
+    0x30418438,
     0x304200d8,
     0x30428000,
-    0x304301db,
-    0x30438188,
+    0x304301ec,
+    0x30438199,
     0x304400b3,
     0x304480e6,
-    0x304501a8,
-    0x30458395,
+    0x304501b9,
+    0x304583d1,
     0x3046007f,
-    0x3046833b,
-    0x30470353,
-    0x3047821d,
-    0x304802bf,
-    0x3048811c,
-    0x30490165,
-    0x304983c8,
+    0x3046836d,
+    0x3047038f,
+    0x3047822e,
+    0x304802e3,
+    0x3048812d,
+    0x30490176,
+    0x30498404,
     0x304a009d,
-    0x304a82ff,
-    0x304b0135,
-    0x304b8388,
-    0x304c028b,
-    0x304c8129,
-    0x304d0177,
+    0x304a8323,
+    0x304b0146,
+    0x304b83c4,
+    0x304c02af,
+    0x304c813a,
+    0x304d0188,
     0x304d8042,
-    0x304e029b,
-    0x304e81bc,
-    0x304f010c,
-    0x304f83d9,
-    0x30500256,
-    0x34320951,
-    0x34328979,
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+    0x783b8851,
+    0x783c0823,
+    0x783c883a,
+    0x783d0795,
+    0x783d8964,
+    0x783e0972,
+    0x783e8980,
+    0x783f0948,
+    0x783f892a,
+    0x78400939,
+    0x7840891b,
+    0x784108fe,
+    0x80321486,
 };
 
 static const char kFunctionStringData[] =
@@ -758,6 +765,7 @@
     "ASN1_UTCTIME_adj\0"
     "ASN1_d2i_fp\0"
     "ASN1_dup\0"
+    "ASN1_generate_v3\0"
     "ASN1_get_object\0"
     "ASN1_i2d_bio\0"
     "ASN1_i2d_fp\0"
@@ -781,6 +789,8 @@
     "a2i_ASN1_ENUMERATED\0"
     "a2i_ASN1_INTEGER\0"
     "a2i_ASN1_STRING\0"
+    "append_exp\0"
+    "asn1_cb\0"
     "asn1_check_tlen\0"
     "asn1_collate_primitive\0"
     "asn1_collect\0"
@@ -790,8 +800,10 @@
     "asn1_ex_c2i\0"
     "asn1_find_end\0"
     "asn1_item_ex_combine_new\0"
+    "asn1_str2type\0"
     "asn1_template_ex_d2i\0"
     "asn1_template_noexp_d2i\0"
+    "bitstr_cb\0"
     "c2i_ASN1_BIT_STRING\0"
     "c2i_ASN1_INTEGER\0"
     "c2i_ASN1_OBJECT\0"
@@ -803,7 +815,9 @@
     "d2i_ASN1_bytes\0"
     "d2i_ASN1_type_bytes\0"
     "i2d_ASN1_TIME\0"
+    "i2d_PrivateKey\0"
     "long_c2i\0"
+    "parse_tagging\0"
     "BIO_callback_ctrl\0"
     "BIO_ctrl\0"
     "BIO_new\0"
@@ -1308,7 +1322,6 @@
     "tls1_send_server_supplemental_data\0"
     "tls1_setup_key_block\0"
     "ASN1_digest\0"
-    "ASN1_generate_v3\0"
     "ASN1_item_sign_ctx\0"
     "ASN1_item_verify\0"
     "ASN1_sign\0"
@@ -1356,10 +1369,6 @@
     "X509at_add1_attr\0"
     "X509v3_add_ext\0"
     "add_cert_dir\0"
-    "append_exp\0"
-    "asn1_cb\0"
-    "asn1_str2type\0"
-    "bitstr_cb\0"
     "by_file_ctrl\0"
     "check_policy\0"
     "d2i_X509_PKEY\0"
@@ -1367,9 +1376,7 @@
     "get_cert_by_subject\0"
     "i2d_DSA_PUBKEY\0"
     "i2d_EC_PUBKEY\0"
-    "i2d_PrivateKey\0"
     "i2d_RSA_PUBKEY\0"
-    "parse_tagging\0"
     "x509_name_encode\0"
     "x509_name_ex_d2i\0"
     "x509_name_ex_new\0"
diff --git a/crypto/x509/asn1_gen.c b/crypto/x509/asn1_gen.c
index 750701e..9ffd937 100644
--- a/crypto/x509/asn1_gen.c
+++ b/crypto/x509/asn1_gen.c
@@ -65,6 +65,9 @@
 #include <openssl/x509v3.h>
 
 
+/* Although this file is in crypto/x509 for layering purposes, it emits errors
+ * from the ASN.1 module for OpenSSL compatibility. */
+
 #define ASN1_GEN_FLAG		0x10000
 #define ASN1_GEN_FLAG_IMP	(ASN1_GEN_FLAG|1)
 #define ASN1_GEN_FLAG_EXP	(ASN1_GEN_FLAG|2)
@@ -165,7 +168,7 @@
 		{
 		if (!cnf)
 			{
-			OPENSSL_PUT_ERROR(X509, ASN1_generate_v3, ASN1_R_SEQUENCE_OR_SET_NEEDS_CONFIG);
+			OPENSSL_PUT_ERROR(ASN1, ASN1_generate_v3, ASN1_R_SEQUENCE_OR_SET_NEEDS_CONFIG);
 			return NULL;
 			}
 		ret = asn1_multi(asn1_tags.utype, asn1_tags.str, cnf);
@@ -308,7 +311,7 @@
 
 	if (utype == -1)
 		{
-		OPENSSL_PUT_ERROR(X509, asn1_cb, ASN1_R_UNKNOWN_TAG);
+		OPENSSL_PUT_ERROR(ASN1, asn1_cb, ASN1_R_UNKNOWN_TAG);
 		ERR_add_error_data(2, "tag=", elem);
 		return -1;
 		}
@@ -321,7 +324,7 @@
 		/* If no value and not end of string, error */
 		if (!vstart && elem[len])
 			{
-			OPENSSL_PUT_ERROR(X509, asn1_cb, ASN1_R_MISSING_VALUE);
+			OPENSSL_PUT_ERROR(ASN1, asn1_cb, ASN1_R_MISSING_VALUE);
 			return -1;
 			}
 		return 0;
@@ -334,7 +337,7 @@
 		/* Check for illegal multiple IMPLICIT tagging */
 		if (arg->imp_tag != -1)
 			{
-			OPENSSL_PUT_ERROR(X509, asn1_cb, ASN1_R_ILLEGAL_NESTED_TAGGING);
+			OPENSSL_PUT_ERROR(ASN1, asn1_cb, ASN1_R_ILLEGAL_NESTED_TAGGING);
 			return -1;
 			}
 		if (!parse_tagging(vstart, vlen, &arg->imp_tag, &arg->imp_class))
@@ -380,7 +383,7 @@
 			arg->format = ASN1_GEN_FORMAT_BITLIST;
 		else
 			{
-			OPENSSL_PUT_ERROR(X509, asn1_cb, ASN1_R_UNKNOWN_FORMAT);
+			OPENSSL_PUT_ERROR(ASN1, asn1_cb, ASN1_R_UNKNOWN_FORMAT);
 			return -1;
 			}
 		break;
@@ -404,7 +407,7 @@
 		return 0;
 	if (tag_num < 0)
 		{
-		OPENSSL_PUT_ERROR(X509, parse_tagging, ASN1_R_INVALID_NUMBER);
+		OPENSSL_PUT_ERROR(ASN1, parse_tagging, ASN1_R_INVALID_NUMBER);
 		return 0;
 		}
 	*ptag = tag_num;
@@ -437,7 +440,7 @@
 			default:
 			erch[0] = *eptr;
 			erch[1] = 0;
-			OPENSSL_PUT_ERROR(X509, parse_tagging, ASN1_R_INVALID_MODIFIER);
+			OPENSSL_PUT_ERROR(ASN1, parse_tagging, ASN1_R_INVALID_MODIFIER);
 			ERR_add_error_data(2, "Char=", erch);
 			return 0;
 			break;
@@ -523,13 +526,13 @@
 	/* Can only have IMPLICIT if permitted */
 	if ((arg->imp_tag != -1) && !imp_ok)
 		{
-		OPENSSL_PUT_ERROR(X509, append_exp, ASN1_R_ILLEGAL_IMPLICIT_TAG);
+		OPENSSL_PUT_ERROR(ASN1, append_exp, ASN1_R_ILLEGAL_IMPLICIT_TAG);
 		return 0;
 		}
 
 	if (arg->exp_count == ASN1_FLAG_EXP_MAX)
 		{
-		OPENSSL_PUT_ERROR(X509, append_exp, ASN1_R_DEPTH_EXCEEDED);
+		OPENSSL_PUT_ERROR(ASN1, append_exp, ASN1_R_DEPTH_EXCEEDED);
 		return 0;
 		}
 
@@ -647,7 +650,7 @@
 
 	if (!(atmp = ASN1_TYPE_new()))
 		{
-		OPENSSL_PUT_ERROR(X509, asn1_str2type, ERR_R_MALLOC_FAILURE);
+		OPENSSL_PUT_ERROR(ASN1, asn1_str2type, ERR_R_MALLOC_FAILURE);
 		return NULL;
 		}
 
@@ -660,7 +663,7 @@
 		case V_ASN1_NULL:
 		if (str && *str)
 			{
-			OPENSSL_PUT_ERROR(X509, asn1_str2type, ASN1_R_ILLEGAL_NULL_VALUE);
+			OPENSSL_PUT_ERROR(ASN1, asn1_str2type, ASN1_R_ILLEGAL_NULL_VALUE);
 			goto bad_form;
 			}
 		break;
@@ -668,7 +671,7 @@
 		case V_ASN1_BOOLEAN:
 		if (format != ASN1_GEN_FORMAT_ASCII)
 			{
-			OPENSSL_PUT_ERROR(X509, asn1_str2type, ASN1_R_NOT_ASCII_FORMAT);
+			OPENSSL_PUT_ERROR(ASN1, asn1_str2type, ASN1_R_NOT_ASCII_FORMAT);
 			goto bad_form;
 			}
 		vtmp.name = NULL;
@@ -676,7 +679,7 @@
 		vtmp.value = (char *)str;
 		if (!X509V3_get_value_bool(&vtmp, &atmp->value.boolean))
 			{
-			OPENSSL_PUT_ERROR(X509, asn1_str2type, ASN1_R_ILLEGAL_BOOLEAN);
+			OPENSSL_PUT_ERROR(ASN1, asn1_str2type, ASN1_R_ILLEGAL_BOOLEAN);
 			goto bad_str;
 			}
 		break;
@@ -685,12 +688,12 @@
 		case V_ASN1_ENUMERATED:
 		if (format != ASN1_GEN_FORMAT_ASCII)
 			{
-			OPENSSL_PUT_ERROR(X509, asn1_str2type, ASN1_R_INTEGER_NOT_ASCII_FORMAT);
+			OPENSSL_PUT_ERROR(ASN1, asn1_str2type, ASN1_R_INTEGER_NOT_ASCII_FORMAT);
 			goto bad_form;
 			}
 		if (!(atmp->value.integer = s2i_ASN1_INTEGER(NULL, (char *)str)))
 			{
-			OPENSSL_PUT_ERROR(X509, asn1_str2type, ASN1_R_ILLEGAL_INTEGER);
+			OPENSSL_PUT_ERROR(ASN1, asn1_str2type, ASN1_R_ILLEGAL_INTEGER);
 			goto bad_str;
 			}
 		break;
@@ -698,12 +701,12 @@
 		case V_ASN1_OBJECT:
 		if (format != ASN1_GEN_FORMAT_ASCII)
 			{
-			OPENSSL_PUT_ERROR(X509, asn1_str2type, ASN1_R_OBJECT_NOT_ASCII_FORMAT);
+			OPENSSL_PUT_ERROR(ASN1, asn1_str2type, ASN1_R_OBJECT_NOT_ASCII_FORMAT);
 			goto bad_form;
 			}
 		if (!(atmp->value.object = OBJ_txt2obj(str, 0)))
 			{
-			OPENSSL_PUT_ERROR(X509, asn1_str2type, ASN1_R_ILLEGAL_OBJECT);
+			OPENSSL_PUT_ERROR(ASN1, asn1_str2type, ASN1_R_ILLEGAL_OBJECT);
 			goto bad_str;
 			}
 		break;
@@ -712,23 +715,23 @@
 		case V_ASN1_GENERALIZEDTIME:
 		if (format != ASN1_GEN_FORMAT_ASCII)
 			{
-			OPENSSL_PUT_ERROR(X509, asn1_str2type, ASN1_R_TIME_NOT_ASCII_FORMAT);
+			OPENSSL_PUT_ERROR(ASN1, asn1_str2type, ASN1_R_TIME_NOT_ASCII_FORMAT);
 			goto bad_form;
 			}
 		if (!(atmp->value.asn1_string = ASN1_STRING_new()))
 			{
-			OPENSSL_PUT_ERROR(X509, asn1_str2type, ERR_R_MALLOC_FAILURE);
+			OPENSSL_PUT_ERROR(ASN1, asn1_str2type, ERR_R_MALLOC_FAILURE);
 			goto bad_str;
 			}
 		if (!ASN1_STRING_set(atmp->value.asn1_string, str, -1))
 			{
-			OPENSSL_PUT_ERROR(X509, asn1_str2type, ERR_R_MALLOC_FAILURE);
+			OPENSSL_PUT_ERROR(ASN1, asn1_str2type, ERR_R_MALLOC_FAILURE);
 			goto bad_str;
 			}
 		atmp->value.asn1_string->type = utype;
 		if (!ASN1_TIME_check(atmp->value.asn1_string))
 			{
-			OPENSSL_PUT_ERROR(X509, asn1_str2type, ASN1_R_ILLEGAL_TIME_VALUE);
+			OPENSSL_PUT_ERROR(ASN1, asn1_str2type, ASN1_R_ILLEGAL_TIME_VALUE);
 			goto bad_str;
 			}
 
@@ -750,7 +753,7 @@
 			format = MBSTRING_UTF8;
 		else
 			{
-			OPENSSL_PUT_ERROR(X509, asn1_str2type, ASN1_R_ILLEGAL_FORMAT);
+			OPENSSL_PUT_ERROR(ASN1, asn1_str2type, ASN1_R_ILLEGAL_FORMAT);
 			goto bad_form;
 			}
 
@@ -758,7 +761,7 @@
 		if (ASN1_mbstring_copy(&atmp->value.asn1_string, (unsigned char *)str,
 						-1, format, ASN1_tag2bit(utype)) <= 0)
 			{
-			OPENSSL_PUT_ERROR(X509, asn1_str2type, ERR_R_MALLOC_FAILURE);
+			OPENSSL_PUT_ERROR(ASN1, asn1_str2type, ERR_R_MALLOC_FAILURE);
 			goto bad_str;
 			}
 		
@@ -771,7 +774,7 @@
 
 		if (!(atmp->value.asn1_string = ASN1_STRING_new()))
 			{
-			OPENSSL_PUT_ERROR(X509, asn1_str2type, ERR_R_MALLOC_FAILURE);
+			OPENSSL_PUT_ERROR(ASN1, asn1_str2type, ERR_R_MALLOC_FAILURE);
 			goto bad_form;
 			}
 
@@ -780,7 +783,7 @@
 
 			if (!(rdata = string_to_hex((char *)str, &rdlen)))
 				{
-				OPENSSL_PUT_ERROR(X509, asn1_str2type, ASN1_R_ILLEGAL_HEX);
+				OPENSSL_PUT_ERROR(ASN1, asn1_str2type, ASN1_R_ILLEGAL_HEX);
 				goto bad_str;
 				}
 
@@ -795,7 +798,7 @@
 			{
 			if (!CONF_parse_list(str, ',', 1, bitstr_cb, atmp->value.bit_string))
 				{
-				OPENSSL_PUT_ERROR(X509, asn1_str2type, ASN1_R_LIST_ERROR);
+				OPENSSL_PUT_ERROR(ASN1, asn1_str2type, ASN1_R_LIST_ERROR);
 				goto bad_str;
 				}
 			no_unused = 0;
@@ -803,7 +806,7 @@
 			}
 		else 
 			{
-			OPENSSL_PUT_ERROR(X509, asn1_str2type, ASN1_R_ILLEGAL_BITSTRING_FORMAT);
+			OPENSSL_PUT_ERROR(ASN1, asn1_str2type, ASN1_R_ILLEGAL_BITSTRING_FORMAT);
 			goto bad_form;
 			}
 
@@ -819,7 +822,7 @@
 		break;
 
 		default:
-		OPENSSL_PUT_ERROR(X509, asn1_str2type, ASN1_R_UNSUPPORTED_TYPE);
+		OPENSSL_PUT_ERROR(ASN1, asn1_str2type, ASN1_R_UNSUPPORTED_TYPE);
 		goto bad_str;
 		break;
 		}
@@ -849,12 +852,12 @@
 		return 0;
 	if (bitnum < 0)
 		{
-		OPENSSL_PUT_ERROR(X509, bitstr_cb, ASN1_R_INVALID_NUMBER);
+		OPENSSL_PUT_ERROR(ASN1, bitstr_cb, ASN1_R_INVALID_NUMBER);
 		return 0;
 		}
 	if (!ASN1_BIT_STRING_set_bit(bitstr, bitnum, 1))
 		{
-		OPENSSL_PUT_ERROR(X509, bitstr_cb, ERR_R_MALLOC_FAILURE);
+		OPENSSL_PUT_ERROR(ASN1, bitstr_cb, ERR_R_MALLOC_FAILURE);
 		return 0;
 		}
 	return 1;
diff --git a/crypto/x509/i2d_pr.c b/crypto/x509/i2d_pr.c
index 8896565..443ca53 100644
--- a/crypto/x509/i2d_pr.c
+++ b/crypto/x509/i2d_pr.c
@@ -57,8 +57,7 @@
 
 #include <openssl/x509.h>
 
-#include <stdio.h>
-
+#include <openssl/asn1.h>
 #include <openssl/err.h>
 #include <openssl/evp.h>
 
@@ -77,7 +76,9 @@
 		PKCS8_PRIV_KEY_INFO_free(p8);
 		return ret;
 	}
-	OPENSSL_PUT_ERROR(X509, i2d_PrivateKey, ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE);
+	/* Although this file is in crypto/x509 for layering reasons, it emits
+	 * an error code from ASN1 for OpenSSL compatibility. */
+	OPENSSL_PUT_ERROR(ASN1, i2d_PrivateKey, ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE);
 	return -1;
 	}
 
diff --git a/include/openssl/asn1.h b/include/openssl/asn1.h
index 941b156..100cec8 100644
--- a/include/openssl/asn1.h
+++ b/include/openssl/asn1.h
@@ -1139,6 +1139,13 @@
 #define ASN1_F_ASN1_get_object 158
 #define ASN1_F_d2i_ASN1_bytes 159
 #define ASN1_F_a2i_ASN1_ENUMERATED 160
+#define ASN1_F_ASN1_generate_v3 161
+#define ASN1_F_append_exp 162
+#define ASN1_F_asn1_cb 163
+#define ASN1_F_asn1_str2type 164
+#define ASN1_F_bitstr_cb 165
+#define ASN1_F_i2d_PrivateKey 166
+#define ASN1_F_parse_tagging 167
 #define ASN1_R_ASN1_SIG_PARSE_ERROR 100
 #define ASN1_R_ADDING_OBJECT 101
 #define ASN1_R_MIME_NO_CONTENT_TYPE 102
diff --git a/util/make_errors.go b/util/make_errors.go
index d1e5438..48d9ad4 100644
--- a/util/make_errors.go
+++ b/util/make_errors.go
@@ -366,8 +366,7 @@
 	}
 	defer file.Close()
 
-	prefix += "_"
-	reasonPrefix := prefix + "R_"
+	reasonPrefix := prefix + "_R_"
 	var currentFunction string
 
 	scanner := bufio.NewScanner(file)
@@ -394,8 +393,9 @@
 			}
 		}
 
-		if strings.Contains(line, "OPENSSL_PUT_ERROR(") {
-			functionToken := prefix + "F_" + currentFunction
+		// Do not include cross-module error lines.
+		if strings.Contains(line, "OPENSSL_PUT_ERROR(" + prefix + ",") {
+			functionToken := prefix + "_F_" + currentFunction
 			if _, ok := functions[functionToken]; !ok {
 				functions[functionToken] = -1
 			}
@@ -405,7 +405,7 @@
 		handleDeclareMacro(line, "_F_", "OPENSSL_DECLARE_ERROR_FUNCTION(", functions)
 
 		for len(line) > 0 {
-			i := strings.Index(line, prefix)
+			i := strings.Index(line, prefix + "_")
 			if i == -1 {
 				break
 			}