diff --git a/crypto/cipher_extra/e_des.c b/crypto/cipher_extra/e_des.c
index baf0be0..62ac2a0 100644
--- a/crypto/cipher_extra/e_des.c
+++ b/crypto/cipher_extra/e_des.c
@@ -85,16 +85,14 @@
 }
 
 static const EVP_CIPHER evp_des_cbc = {
-    /* nid = */ NID_des_cbc,
-    /* block_size = */ 8,
-    /* key_len = */ 8,
-    /* iv_len = */ 8,
-    /* ctx_size = */ sizeof(EVP_DES_KEY),
-    /* flags = */ EVP_CIPH_CBC_MODE,
-    /* init = */ des_init_key,
-    /* cipher = */ des_cbc_cipher,
-    /* cleanup = */ NULL,
-    /* ctrl = */ NULL,
+    .nid = NID_des_cbc,
+    .block_size = 8,
+    .key_len = 8,
+    .iv_len = 8,
+    .ctx_size = sizeof(EVP_DES_KEY),
+    .flags = EVP_CIPH_CBC_MODE,
+    .init = des_init_key,
+    .cipher = des_cbc_cipher,
 };
 
 const EVP_CIPHER *EVP_des_cbc(void) { return &evp_des_cbc; }
@@ -114,16 +112,14 @@
 }
 
 static const EVP_CIPHER evp_des_ecb = {
-    /* nid = */ NID_des_ecb,
-    /* block_size = */ 8,
-    /* key_len = */ 8,
-    /* iv_len = */ 0,
-    /* ctx_size = */ sizeof(EVP_DES_KEY),
-    /* flags = */ EVP_CIPH_ECB_MODE,
-    /* init = */ des_init_key,
-    /* cipher = */ des_ecb_cipher,
-    /* cleanup = */ NULL,
-    /* ctrl = */ NULL,
+    .nid = NID_des_ecb,
+    .block_size = 8,
+    .key_len = 8,
+    .iv_len = 0,
+    .ctx_size = sizeof(EVP_DES_KEY),
+    .flags = EVP_CIPH_ECB_MODE,
+    .init = des_init_key,
+    .cipher = des_ecb_cipher,
 };
 
 const EVP_CIPHER *EVP_des_ecb(void) { return &evp_des_ecb; }
@@ -153,16 +149,14 @@
 }
 
 static const EVP_CIPHER evp_des_ede3_cbc = {
-    /* nid = */ NID_des_ede3_cbc,
-    /* block_size = */ 8,
-    /* key_len = */ 24,
-    /* iv_len = */ 8,
-    /* ctx_size = */ sizeof(DES_EDE_KEY),
-    /* flags = */ EVP_CIPH_CBC_MODE,
-    /* init = */ des_ede3_init_key,
-    /* cipher = */ des_ede3_cbc_cipher,
-    /* cleanup = */ NULL,
-    /* ctrl = */ NULL,
+    .nid = NID_des_ede3_cbc,
+    .block_size = 8,
+    .key_len = 24,
+    .iv_len = 8,
+    .ctx_size = sizeof(DES_EDE_KEY),
+    .flags = EVP_CIPH_CBC_MODE,
+    .init = des_ede3_init_key,
+    .cipher = des_ede3_cbc_cipher,
 };
 
 const EVP_CIPHER *EVP_des_ede3_cbc(void) { return &evp_des_ede3_cbc; }
@@ -178,16 +172,14 @@
 }
 
 static const EVP_CIPHER evp_des_ede_cbc = {
-    /* nid = */ NID_des_ede_cbc,
-    /* block_size = */ 8,
-    /* key_len = */ 16,
-    /* iv_len = */ 8,
-    /* ctx_size = */ sizeof(DES_EDE_KEY),
-    /* flags = */ EVP_CIPH_CBC_MODE,
-    /* init = */ des_ede_init_key,
-    /* cipher = */ des_ede3_cbc_cipher,
-    /* cleanup = */ NULL,
-    /* ctrl = */ NULL,
+    .nid = NID_des_ede_cbc,
+    .block_size = 8,
+    .key_len = 16,
+    .iv_len = 8,
+    .ctx_size = sizeof(DES_EDE_KEY),
+    .flags = EVP_CIPH_CBC_MODE,
+    .init = des_ede_init_key,
+    .cipher = des_ede3_cbc_cipher,
 };
 
 const EVP_CIPHER *EVP_des_ede_cbc(void) { return &evp_des_ede_cbc; }
@@ -208,31 +200,27 @@
 }
 
 static const EVP_CIPHER evp_des_ede = {
-    /* nid = */ NID_des_ede_ecb,
-    /* block_size = */ 8,
-    /* key_len = */ 16,
-    /* iv_len = */ 0,
-    /* ctx_size = */ sizeof(DES_EDE_KEY),
-    /* flags = */ EVP_CIPH_ECB_MODE,
-    /* init = */ des_ede_init_key,
-    /* cipher = */ des_ede_ecb_cipher,
-    /* cleanup = */ NULL,
-    /* ctrl = */ NULL,
+    .nid = NID_des_ede_ecb,
+    .block_size = 8,
+    .key_len = 16,
+    .iv_len = 0,
+    .ctx_size = sizeof(DES_EDE_KEY),
+    .flags = EVP_CIPH_ECB_MODE,
+    .init = des_ede_init_key,
+    .cipher = des_ede_ecb_cipher,
 };
 
 const EVP_CIPHER *EVP_des_ede(void) { return &evp_des_ede; }
 
 static const EVP_CIPHER evp_des_ede3 = {
-    /* nid = */ NID_des_ede3_ecb,
-    /* block_size = */ 8,
-    /* key_len = */ 24,
-    /* iv_len = */ 0,
-    /* ctx_size = */ sizeof(DES_EDE_KEY),
-    /* flags = */ EVP_CIPH_ECB_MODE,
-    /* init = */ des_ede3_init_key,
-    /* cipher = */ des_ede_ecb_cipher,
-    /* cleanup = */ NULL,
-    /* ctrl = */ NULL,
+    .nid = NID_des_ede3_ecb,
+    .block_size = 8,
+    .key_len = 24,
+    .iv_len = 0,
+    .ctx_size = sizeof(DES_EDE_KEY),
+    .flags = EVP_CIPH_ECB_MODE,
+    .init = des_ede3_init_key,
+    .cipher = des_ede_ecb_cipher,
 };
 
 const EVP_CIPHER *EVP_des_ede3(void) { return &evp_des_ede3; }
diff --git a/crypto/cipher_extra/e_null.c b/crypto/cipher_extra/e_null.c
index 10a5c26..ad99df9 100644
--- a/crypto/cipher_extra/e_null.c
+++ b/crypto/cipher_extra/e_null.c
@@ -78,9 +78,13 @@
 }
 
 static const EVP_CIPHER n_cipher = {
-    NID_undef,          1 /* block size */, 0 /* key_len */, 0 /* iv_len */,
-    0 /* ctx_size */,   0 /* flags */,      null_init_key,   null_cipher,
-    NULL /* cleanup */, NULL /* ctrl */,
+    .nid = NID_undef,
+    .block_size = 1,
+    .key_len = 0,
+    .iv_len = 0,
+    .ctx_size = 0,
+    .init = null_init_key,
+    .cipher = null_cipher,
 };
 
 const EVP_CIPHER *EVP_enc_null(void) { return &n_cipher; }
diff --git a/crypto/cipher_extra/e_rc2.c b/crypto/cipher_extra/e_rc2.c
index acc99ad..c2a143e 100644
--- a/crypto/cipher_extra/e_rc2.c
+++ b/crypto/cipher_extra/e_rc2.c
@@ -427,35 +427,29 @@
 }
 
 static const EVP_CIPHER rc2_40_cbc = {
-    NID_rc2_40_cbc,
-    8 /* block size */,
-    5 /* 40 bit */,
-    8 /* iv len */,
-    sizeof(EVP_RC2_KEY),
-    EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT,
-    rc2_init_key,
-    rc2_cbc_cipher,
-    NULL,
-    rc2_ctrl,
+    .nid = NID_rc2_40_cbc,
+    .block_size = 8,
+    .key_len = 5 /* 40 bit */,
+    .iv_len = 8,
+    .ctx_size = sizeof(EVP_RC2_KEY),
+    .flags = EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT,
+    .init = rc2_init_key,
+    .cipher = rc2_cbc_cipher,
+    .ctrl = rc2_ctrl,
 };
 
-const EVP_CIPHER *EVP_rc2_40_cbc(void) {
-  return &rc2_40_cbc;
-}
+const EVP_CIPHER *EVP_rc2_40_cbc(void) { return &rc2_40_cbc; }
 
 static const EVP_CIPHER rc2_cbc = {
-    NID_rc2_cbc,
-    8 /* block size */,
-    16 /* 128 bit */,
-    8 /* iv len */,
-    sizeof(EVP_RC2_KEY),
-    EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT,
-    rc2_init_key,
-    rc2_cbc_cipher,
-    NULL,
-    rc2_ctrl,
+    .nid = NID_rc2_cbc,
+    .block_size = 8,
+    .key_len = 16 /* 128 bit */,
+    .iv_len = 8,
+    .ctx_size = sizeof(EVP_RC2_KEY),
+    .flags = EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT,
+    .init = rc2_init_key,
+    .cipher = rc2_cbc_cipher,
+    .ctrl = rc2_ctrl,
 };
 
-const EVP_CIPHER *EVP_rc2_cbc(void) {
-  return &rc2_cbc;
-}
+const EVP_CIPHER *EVP_rc2_cbc(void) { return &rc2_cbc; }
diff --git a/crypto/cipher_extra/e_rc4.c b/crypto/cipher_extra/e_rc4.c
index e252ad8..0c3404f 100644
--- a/crypto/cipher_extra/e_rc4.c
+++ b/crypto/cipher_extra/e_rc4.c
@@ -81,10 +81,14 @@
 }
 
 static const EVP_CIPHER rc4 = {
-    NID_rc4,         1 /* block_size */, 16 /* key_size */,
-    0 /* iv_len */,  sizeof(RC4_KEY),    EVP_CIPH_VARIABLE_LENGTH,
-    rc4_init_key,    rc4_cipher,         NULL /* cleanup */,
-    NULL /* ctrl */,
+    .nid = NID_rc4,
+    .block_size = 1,
+    .key_len = 16,
+    .iv_len = 0,
+    .ctx_size = sizeof(RC4_KEY),
+    .flags = EVP_CIPH_VARIABLE_LENGTH,
+    .init = rc4_init_key,
+    .cipher = rc4_cipher,
 };
 
 const EVP_CIPHER *EVP_rc4(void) { return &rc4; }
diff --git a/decrepit/blowfish/blowfish.c b/decrepit/blowfish/blowfish.c
index 654cd86..82acb5f 100644
--- a/decrepit/blowfish/blowfish.c
+++ b/decrepit/blowfish/blowfish.c
@@ -594,27 +594,36 @@
 }
 
 static const EVP_CIPHER bf_ecb = {
-    NID_bf_ecb,         BF_BLOCK /* block_size */,
-    16 /* key_size */,  BF_BLOCK /* iv_len */,
-    sizeof(BF_KEY),     EVP_CIPH_ECB_MODE | EVP_CIPH_VARIABLE_LENGTH,
-    bf_init_key,        bf_ecb_cipher,
-    NULL /* cleanup */, NULL /* ctrl */,
+    .nid = NID_bf_ecb,
+    .block_size = BF_BLOCK,
+    .key_len = 16,
+    .iv_len = BF_BLOCK,
+    .ctx_size = sizeof(BF_KEY),
+    .flags = EVP_CIPH_ECB_MODE | EVP_CIPH_VARIABLE_LENGTH,
+    .init = bf_init_key,
+    .cipher = bf_ecb_cipher,
 };
 
 static const EVP_CIPHER bf_cbc = {
-    NID_bf_cbc,         BF_BLOCK /* block_size */,
-    16 /* key_size */,  BF_BLOCK /* iv_len */,
-    sizeof(BF_KEY),     EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH,
-    bf_init_key,        bf_cbc_cipher,
-    NULL /* cleanup */, NULL /* ctrl */,
+    .nid = NID_bf_cbc,
+    .block_size = BF_BLOCK,
+    .key_len = 16,
+    .iv_len = BF_BLOCK,
+    .ctx_size = sizeof(BF_KEY),
+    .flags = EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH,
+    .init = bf_init_key,
+    .cipher = bf_cbc_cipher,
 };
 
 static const EVP_CIPHER bf_cfb = {
-    NID_bf_cfb64,       1 /* block_size */,
-    16 /* key_size */,  BF_BLOCK /* iv_len */,
-    sizeof(BF_KEY),     EVP_CIPH_CFB_MODE | EVP_CIPH_VARIABLE_LENGTH,
-    bf_init_key,        bf_cfb_cipher,
-    NULL /* cleanup */, NULL /* ctrl */,
+    .nid = NID_bf_cfb64,
+    .block_size = 1,
+    .key_len = 16,
+    .iv_len = BF_BLOCK,
+    .ctx_size = sizeof(BF_KEY),
+    .flags = EVP_CIPH_CFB_MODE | EVP_CIPH_VARIABLE_LENGTH,
+    .init = bf_init_key,
+    .cipher = bf_cfb_cipher,
 };
 
 const EVP_CIPHER *EVP_bf_ecb(void) { return &bf_ecb; }
diff --git a/decrepit/cast/cast.c b/decrepit/cast/cast.c
index 9e87b3f..f6f1963 100644
--- a/decrepit/cast/cast.c
+++ b/decrepit/cast/cast.c
@@ -437,19 +437,25 @@
 }
 
 static const EVP_CIPHER cast5_ecb = {
-    NID_cast5_ecb,      CAST_BLOCK,
-    CAST_KEY_LENGTH,    CAST_BLOCK /* iv_len */,
-    sizeof(CAST_KEY),   EVP_CIPH_ECB_MODE | EVP_CIPH_VARIABLE_LENGTH,
-    cast_init_key,      cast_ecb_cipher,
-    NULL /* cleanup */, NULL /* ctrl */,
+    .nid = NID_cast5_ecb,
+    .block_size = CAST_BLOCK,
+    .key_len = CAST_KEY_LENGTH,
+    .iv_len = CAST_BLOCK,
+    .ctx_size = sizeof(CAST_KEY),
+    .flags = EVP_CIPH_ECB_MODE | EVP_CIPH_VARIABLE_LENGTH,
+    .init = cast_init_key,
+    .cipher = cast_ecb_cipher,
 };
 
 static const EVP_CIPHER cast5_cbc = {
-    NID_cast5_cbc,      CAST_BLOCK,
-    CAST_KEY_LENGTH,    CAST_BLOCK /* iv_len */,
-    sizeof(CAST_KEY),   EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH,
-    cast_init_key,      cast_cbc_cipher,
-    NULL /* cleanup */, NULL /* ctrl */,
+    .nid = NID_cast5_cbc,
+    .block_size = CAST_BLOCK,
+    .key_len = CAST_KEY_LENGTH,
+    .iv_len = CAST_BLOCK,
+    .ctx_size = sizeof(CAST_KEY),
+    .flags = EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH,
+    .init = cast_init_key,
+    .cipher = cast_cbc_cipher,
 };
 
 const EVP_CIPHER *EVP_cast5_ecb(void) { return &cast5_ecb; }
diff --git a/decrepit/cfb/cfb.c b/decrepit/cfb/cfb.c
index 12709a4..0ac3228 100644
--- a/decrepit/cfb/cfb.c
+++ b/decrepit/cfb/cfb.c
@@ -52,24 +52,36 @@
 }
 
 static const EVP_CIPHER aes_128_cfb128 = {
-    NID_aes_128_cfb128, 1 /* block_size */,  16 /* key_size */,
-    16 /* iv_len */,    sizeof(EVP_CFB_CTX), EVP_CIPH_CFB_MODE,
-    aes_cfb_init_key,   aes_cfb128_cipher,   NULL /* cleanup */,
-    NULL /* ctrl */,
+    .nid = NID_aes_128_cfb128,
+    .block_size = 1,
+    .key_len = 16,
+    .iv_len = 16,
+    .ctx_size = sizeof(EVP_CFB_CTX),
+    .flags = EVP_CIPH_CFB_MODE,
+    .init = aes_cfb_init_key,
+    .cipher = aes_cfb128_cipher,
 };
 
 static const EVP_CIPHER aes_192_cfb128 = {
-    NID_aes_192_cfb128, 1 /* block_size */,  24 /* key_size */,
-    16 /* iv_len */,    sizeof(EVP_CFB_CTX), EVP_CIPH_CFB_MODE,
-    aes_cfb_init_key,   aes_cfb128_cipher,   NULL /* cleanup */,
-    NULL /* ctrl */,
+    .nid = NID_aes_192_cfb128,
+    .block_size = 1,
+    .key_len = 24,
+    .iv_len = 16,
+    .ctx_size = sizeof(EVP_CFB_CTX),
+    .flags = EVP_CIPH_CFB_MODE,
+    .init = aes_cfb_init_key,
+    .cipher = aes_cfb128_cipher,
 };
 
 static const EVP_CIPHER aes_256_cfb128 = {
-    NID_aes_256_cfb128, 1 /* block_size */,  32 /* key_size */,
-    16 /* iv_len */,    sizeof(EVP_CFB_CTX), EVP_CIPH_CFB_MODE,
-    aes_cfb_init_key,   aes_cfb128_cipher,   NULL /* cleanup */,
-    NULL /* ctrl */,
+    .nid = NID_aes_256_cfb128,
+    .block_size = 1,
+    .key_len = 32,
+    .iv_len = 16,
+    .ctx_size = sizeof(EVP_CFB_CTX),
+    .flags = EVP_CIPH_CFB_MODE,
+    .init = aes_cfb_init_key,
+    .cipher = aes_cfb128_cipher,
 };
 
 const EVP_CIPHER *EVP_aes_128_cfb128(void) { return &aes_128_cfb128; }
diff --git a/decrepit/xts/xts.c b/decrepit/xts/xts.c
index b44d6f4..47c7044 100644
--- a/decrepit/xts/xts.c
+++ b/decrepit/xts/xts.c
@@ -229,16 +229,16 @@
 }
 
 static const EVP_CIPHER aes_256_xts = {
-    NID_aes_256_xts,
-    1 /* block_size */,
-    64 /* key_size (2 AES keys) */,
-    16 /* iv_len */,
-    sizeof(EVP_AES_XTS_CTX),
-    EVP_CIPH_XTS_MODE | EVP_CIPH_CUSTOM_IV | EVP_CIPH_ALWAYS_CALL_INIT |
-        EVP_CIPH_CTRL_INIT | EVP_CIPH_CUSTOM_COPY,
-    aes_xts_init_key,
-    aes_xts_cipher,
-    NULL /* cleanup */,
-    aes_xts_ctrl};
+    .nid = NID_aes_256_xts,
+    .block_size = 1,
+    .key_len = 64 /* 2 AES-256 keys */,
+    .iv_len = 16,
+    .ctx_size = sizeof(EVP_AES_XTS_CTX),
+    .flags = EVP_CIPH_XTS_MODE | EVP_CIPH_CUSTOM_IV |
+             EVP_CIPH_ALWAYS_CALL_INIT | EVP_CIPH_CTRL_INIT |
+             EVP_CIPH_CUSTOM_COPY,
+    .init = aes_xts_init_key,
+    .cipher = aes_xts_cipher,
+    .ctrl = aes_xts_ctrl};
 
 const EVP_CIPHER *EVP_aes_256_xts(void) { return &aes_256_xts; }