diff --git a/build.json b/build.json
index 39ed119..dfcfc71 100644
--- a/build.json
+++ b/build.json
@@ -933,6 +933,7 @@
             "crypto/pkcs7/test/*.pem",
             "crypto/pkcs8/test/*.p12",
             "crypto/poly1305/poly1305_tests.txt",
+            "crypto/rsa/test/*.pem",
             "crypto/siphash/siphash_tests.txt",
             "crypto/slhdsa/slhdsa_keygen.txt",
             "crypto/slhdsa/slhdsa_prehash.txt",
diff --git a/crypto/fipsmodule/bn/internal.h b/crypto/fipsmodule/bn/internal.h
index 54bb514..9e54b41 100644
--- a/crypto/fipsmodule/bn/internal.h
+++ b/crypto/fipsmodule/bn/internal.h
@@ -268,10 +268,11 @@
 // |BIGNUM|s, in |bn_wexpand|, but the exactfloat library needs to create 8 MiB
 // values for other operations.
 //
-// TODO(crbug.com/402677800): This is not quite tight enough to limit the
-// |bn_mul_mont| allocation to under a page. Lower the maximum RSA key and then
-// lower this to match.
-#define BN_MONTGOMERY_MAX_WORDS (16384 / BN_BITS2)
+// This limit is set so that one number fits within 1 KiB, giving room to
+// allocate a few of them on the stack in |bn_mul_mont| without exceeding a page
+// (4 KiB). It is also set to limit the DoS impact of large RSA, DH, and DSA
+// keys, which scale cubicly.
+#define BN_MONTGOMERY_MAX_WORDS (8192 / BN_BITS2)
 
 struct bn_mont_ctx_st {
   // RR is R^2, reduced modulo |N|. It is used to convert to Montgomery form. It
diff --git a/crypto/rsa/rsa_test.cc b/crypto/rsa/rsa_test.cc
index 61048ea..7a65f7a 100644
--- a/crypto/rsa/rsa_test.cc
+++ b/crypto/rsa/rsa_test.cc
@@ -19,16 +19,19 @@
 
 #include <gtest/gtest.h>
 
+#include <openssl/bio.h>
 #include <openssl/bn.h>
 #include <openssl/bytestring.h>
 #include <openssl/crypto.h>
 #include <openssl/digest.h>
 #include <openssl/err.h>
 #include <openssl/nid.h>
+#include <openssl/pem.h>
 
 #include "../fipsmodule/bn/internal.h"
 #include "../fipsmodule/rsa/internal.h"
 #include "../internal.h"
+#include "../test/test_data.h"
 #include "../test/test_util.h"
 
 #if defined(OPENSSL_THREADS)
@@ -1277,95 +1280,49 @@
   EXPECT_FALSE(RSA_new_public_key_large_e(n, bad_e.get()));
 }
 
-// Test minimum key limits on RSA keys. Currently, we require a minimum of
-// 512-bit RSA.
-//
-// TODO(crbug.com/boringssl/607): Raise this limit. 512-bit RSA was factored in
-// 1999.
-TEST(RSATest, SmallKey) {
-  static const uint8_t kRSA511Private[] = {
-      0x30, 0x82, 0x01, 0x39, 0x02, 0x01, 0x00, 0x02, 0x40, 0x56, 0xc1, 0x3d,
-      0xb3, 0x4f, 0xe4, 0xe9, 0x2f, 0x29, 0x8a, 0xd3, 0xe2, 0xfe, 0xb3, 0x3b,
-      0x88, 0x02, 0x8b, 0xdd, 0x44, 0xb5, 0x41, 0x4b, 0x43, 0x97, 0x93, 0x75,
-      0x78, 0x4b, 0x10, 0x30, 0x88, 0xce, 0xd2, 0x32, 0xe3, 0x9e, 0xda, 0x68,
-      0xc9, 0xc3, 0xcd, 0xa1, 0xde, 0xbc, 0x4a, 0xeb, 0x37, 0x60, 0xd2, 0x82,
-      0x2f, 0x5d, 0x21, 0x3b, 0x88, 0x0e, 0x12, 0x44, 0x4d, 0x5d, 0x44, 0xc1,
-      0x9d, 0x02, 0x03, 0x01, 0x00, 0x01, 0x02, 0x40, 0x08, 0xe5, 0xf5, 0x30,
-      0x29, 0x27, 0xaf, 0x8b, 0x38, 0xd5, 0x96, 0x7a, 0x17, 0xe9, 0xc6, 0x57,
-      0x62, 0xfb, 0x79, 0x8c, 0x8c, 0x92, 0xcf, 0xe7, 0x74, 0xea, 0x99, 0x07,
-      0xe7, 0x9b, 0x17, 0x7f, 0x30, 0x9f, 0x86, 0x55, 0x15, 0x8d, 0xe6, 0xa8,
-      0x0d, 0x7b, 0x42, 0x41, 0x27, 0x18, 0x29, 0x55, 0xb1, 0x08, 0x07, 0x2a,
-      0x4e, 0x67, 0x19, 0x9c, 0xe3, 0xe4, 0x84, 0xd6, 0x82, 0x62, 0xd4, 0x81,
-      0x02, 0x21, 0x00, 0xcd, 0x5a, 0x9b, 0x23, 0x3d, 0xb5, 0x9c, 0x56, 0xbc,
-      0xc5, 0x56, 0xcf, 0x77, 0x58, 0xc0, 0x62, 0x72, 0xa0, 0x85, 0x77, 0xf4,
-      0xc3, 0xf8, 0x47, 0x6d, 0xc0, 0x8f, 0x18, 0x77, 0xee, 0xf1, 0xad, 0x02,
-      0x20, 0x6c, 0x26, 0xaa, 0x8a, 0xaf, 0x7b, 0x9f, 0x35, 0x19, 0x08, 0xc2,
-      0xa0, 0x9f, 0x4e, 0x9e, 0x62, 0x48, 0xb1, 0x7c, 0x0e, 0x68, 0x63, 0x0d,
-      0x05, 0x76, 0x73, 0x0a, 0xa0, 0xb3, 0xed, 0x6d, 0xb1, 0x02, 0x21, 0x00,
-      0xc2, 0x26, 0x1c, 0xb0, 0xa7, 0xe2, 0x31, 0x4a, 0x4c, 0x34, 0xe2, 0xcb,
-      0x49, 0x51, 0xce, 0xaa, 0x05, 0x27, 0xc0, 0xa8, 0x55, 0xf0, 0x85, 0xa6,
-      0xba, 0x9c, 0x28, 0x6e, 0x00, 0xce, 0x17, 0x0d, 0x02, 0x20, 0x65, 0x51,
-      0xb0, 0x11, 0xaf, 0x26, 0xbc, 0x57, 0x4d, 0x35, 0xb4, 0xc8, 0x2f, 0x96,
-      0xc2, 0xb0, 0xc6, 0xf3, 0x67, 0x8a, 0x43, 0xe7, 0x0f, 0xaa, 0xdf, 0x76,
-      0x15, 0x2d, 0xca, 0x82, 0x93, 0x71, 0x02, 0x21, 0x00, 0x9e, 0x89, 0x74,
-      0x15, 0x7e, 0x73, 0x43, 0xa0, 0x1e, 0xa9, 0xa5, 0x9f, 0xad, 0xf1, 0xa0,
-      0xfa, 0x13, 0x86, 0x10, 0x3f, 0xb0, 0xba, 0x3f, 0x45, 0x87, 0x13, 0x02,
-      0x86, 0xa4, 0xa4, 0x31, 0x92};
-  static const uint8_t kRSA511Public[] = {
-      0x30, 0x47, 0x02, 0x40, 0x56, 0xc1, 0x3d, 0xb3, 0x4f, 0xe4, 0xe9,
-      0x2f, 0x29, 0x8a, 0xd3, 0xe2, 0xfe, 0xb3, 0x3b, 0x88, 0x02, 0x8b,
-      0xdd, 0x44, 0xb5, 0x41, 0x4b, 0x43, 0x97, 0x93, 0x75, 0x78, 0x4b,
-      0x10, 0x30, 0x88, 0xce, 0xd2, 0x32, 0xe3, 0x9e, 0xda, 0x68, 0xc9,
-      0xc3, 0xcd, 0xa1, 0xde, 0xbc, 0x4a, 0xeb, 0x37, 0x60, 0xd2, 0x82,
-      0x2f, 0x5d, 0x21, 0x3b, 0x88, 0x0e, 0x12, 0x44, 0x4d, 0x5d, 0x44,
-      0xc1, 0x9d, 0x02, 0x03, 0x01, 0x00, 0x01};
-  static const uint8_t kRSA512Private[] = {
-      0x30, 0x82, 0x01, 0x3a, 0x02, 0x01, 0x00, 0x02, 0x41, 0x00, 0xa5, 0x44,
-      0x8f, 0x3d, 0xa2, 0x0b, 0x20, 0xc6, 0xac, 0x10, 0xc1, 0x27, 0x11, 0xf0,
-      0x43, 0x5d, 0x05, 0xb7, 0x0f, 0x80, 0x3b, 0x9b, 0x85, 0xf1, 0x7a, 0x0e,
-      0xbd, 0x72, 0xed, 0x8a, 0xdc, 0xa1, 0xaa, 0xd4, 0x53, 0xcb, 0x65, 0x78,
-      0x4b, 0x30, 0x6b, 0x52, 0x51, 0xee, 0xcd, 0x2f, 0x90, 0x7b, 0xd1, 0x9c,
-      0xe9, 0x79, 0x98, 0x58, 0xe3, 0x47, 0x35, 0xa7, 0xcd, 0x6a, 0x71, 0x38,
-      0xb5, 0x0d, 0x02, 0x03, 0x01, 0x00, 0x01, 0x02, 0x41, 0x00, 0x94, 0x24,
-      0x82, 0xa9, 0xe2, 0xa9, 0x4a, 0xf6, 0x0b, 0xa2, 0xf1, 0x21, 0x0e, 0x89,
-      0x6a, 0x38, 0xe6, 0x38, 0x93, 0xe2, 0x84, 0x8c, 0x02, 0x62, 0xd4, 0xe0,
-      0x85, 0x9d, 0x91, 0xa4, 0xd9, 0xe3, 0x77, 0x6c, 0x26, 0x85, 0xf6, 0x2e,
-      0x0a, 0xe4, 0x18, 0x73, 0x06, 0x9a, 0xea, 0xde, 0x78, 0x65, 0xba, 0x7a,
-      0xdb, 0xc0, 0x3b, 0xf7, 0x29, 0x1e, 0x43, 0xed, 0xaf, 0xf5, 0xaf, 0xa8,
-      0xdf, 0x01, 0x02, 0x21, 0x00, 0xdb, 0x93, 0x05, 0x2d, 0xf3, 0xdf, 0xe4,
-      0x31, 0xef, 0x50, 0xc7, 0x54, 0x0f, 0x08, 0x5d, 0x50, 0x42, 0xfa, 0xb9,
-      0x20, 0x37, 0x98, 0xd3, 0xc0, 0x64, 0x2f, 0xb6, 0xe4, 0xb2, 0xfe, 0xe5,
-      0x6d, 0x02, 0x21, 0x00, 0xc0, 0xaf, 0x3a, 0x1f, 0xd9, 0xba, 0x5a, 0x6a,
-      0xc2, 0x80, 0x2e, 0x7b, 0x65, 0x3d, 0x8a, 0x76, 0xae, 0x4b, 0x5a, 0xff,
-      0x7a, 0x9a, 0x5e, 0xc2, 0xfa, 0x07, 0xfb, 0x2d, 0x0c, 0x16, 0x6a, 0x21,
-      0x02, 0x20, 0x06, 0xf3, 0xb9, 0xb7, 0x41, 0xc0, 0x75, 0xfe, 0x2a, 0xc0,
-      0x98, 0xff, 0x0d, 0x56, 0xcb, 0x75, 0x8e, 0x19, 0x58, 0x21, 0x30, 0x01,
-      0x73, 0xba, 0xe4, 0xb1, 0x2a, 0x0e, 0x45, 0xa8, 0x92, 0x65, 0x02, 0x20,
-      0x25, 0xcd, 0xbb, 0x3f, 0xa8, 0x7e, 0x11, 0x63, 0x44, 0xc9, 0xd5, 0x54,
-      0xcc, 0x66, 0x28, 0x96, 0x64, 0x57, 0xd0, 0x80, 0xb3, 0x53, 0x3a, 0x28,
-      0x52, 0xd9, 0xe2, 0x03, 0xd2, 0x8d, 0x4b, 0x41, 0x02, 0x20, 0x09, 0x30,
-      0xd9, 0xfd, 0xad, 0x31, 0x1a, 0x38, 0xb7, 0x71, 0x06, 0xed, 0x49, 0xa6,
-      0xe2, 0xec, 0x42, 0xc2, 0x8e, 0xe9, 0xec, 0xf7, 0x3e, 0xb7, 0x4a, 0x5e,
-      0x2e, 0xa2, 0x7a, 0x8d, 0xa4, 0x95};
-  static const uint8_t kRSA512Public[] = {
-      0x30, 0x48, 0x02, 0x41, 0x00, 0xa5, 0x44, 0x8f, 0x3d, 0xa2, 0x0b,
-      0x20, 0xc6, 0xac, 0x10, 0xc1, 0x27, 0x11, 0xf0, 0x43, 0x5d, 0x05,
-      0xb7, 0x0f, 0x80, 0x3b, 0x9b, 0x85, 0xf1, 0x7a, 0x0e, 0xbd, 0x72,
-      0xed, 0x8a, 0xdc, 0xa1, 0xaa, 0xd4, 0x53, 0xcb, 0x65, 0x78, 0x4b,
-      0x30, 0x6b, 0x52, 0x51, 0xee, 0xcd, 0x2f, 0x90, 0x7b, 0xd1, 0x9c,
-      0xe9, 0x79, 0x98, 0x58, 0xe3, 0x47, 0x35, 0xa7, 0xcd, 0x6a, 0x71,
-      0x38, 0xb5, 0x0d, 0x02, 0x03, 0x01, 0x00, 0x01};
+TEST(RSATest, KeyLimits) {
+  auto read_private_key = [](const char *path) -> bssl::UniquePtr<RSA> {
+    std::string data = GetTestData(path);
+    bssl::UniquePtr<BIO> bio(BIO_new_mem_buf(data.data(), data.size()));
+    if (!bio) {
+      return nullptr;
+    }
+    return bssl::UniquePtr<RSA>(
+        PEM_read_bio_RSAPrivateKey(bio.get(), nullptr, nullptr, nullptr));
+  };
+  auto read_public_key = [](const char *path) -> bssl::UniquePtr<RSA> {
+    std::string data = GetTestData(path);
+    bssl::UniquePtr<BIO> bio(BIO_new_mem_buf(data.data(), data.size()));
+    if (!bio) {
+      return nullptr;
+    }
+    return bssl::UniquePtr<RSA>(
+        PEM_read_bio_RSA_PUBKEY(bio.get(), nullptr, nullptr, nullptr));
+  };
 
-  bssl::UniquePtr<RSA> rsa(
-      RSA_public_key_from_bytes(kRSA511Public, sizeof(kRSA511Public)));
-  EXPECT_FALSE(rsa);
-  rsa.reset(RSA_private_key_from_bytes(kRSA511Private, sizeof(kRSA511Private)));
-  EXPECT_FALSE(rsa);
+  // We support RSA-512 through RSA-8192.
+  //
+  // TODO(crbug.com/boringssl/42290480): Raise this limit. 512-bit RSA was
+  // factored in 1999.
+  EXPECT_FALSE(read_private_key("crypto/rsa/test/rsa511.pem"));
+  EXPECT_FALSE(read_public_key("crypto/rsa/test/rsa511pub.pem"));
 
-  rsa.reset(RSA_public_key_from_bytes(kRSA512Public, sizeof(kRSA512Public)));
-  EXPECT_TRUE(rsa);
-  rsa.reset(RSA_private_key_from_bytes(kRSA512Private, sizeof(kRSA512Private)));
-  EXPECT_TRUE(rsa);
+  bssl::UniquePtr<RSA> rsa = read_private_key("crypto/rsa/test/rsa512.pem");
+  ASSERT_TRUE(rsa);
+  EXPECT_EQ(RSA_bits(rsa.get()), 512u);
+  rsa = read_public_key("crypto/rsa/test/rsa512pub.pem");
+  ASSERT_TRUE(rsa);
+  EXPECT_EQ(RSA_bits(rsa.get()), 512u);
+
+  rsa = read_private_key("crypto/rsa/test/rsa8192.pem");
+  ASSERT_TRUE(rsa);
+  EXPECT_EQ(RSA_bits(rsa.get()), 8192u);
+  rsa = read_public_key("crypto/rsa/test/rsa8192pub.pem");
+  ASSERT_TRUE(rsa);
+  EXPECT_EQ(RSA_bits(rsa.get()), 8192u);
+
+  EXPECT_FALSE(read_private_key("crypto/rsa/test/rsa8193.pem"));
+  EXPECT_FALSE(read_public_key("crypto/rsa/test/rsa8193pub.pem"));
 }
 
 #if !defined(BORINGSSL_SHARED_LIBRARY)
diff --git a/crypto/rsa/test/rsa511.pem b/crypto/rsa/test/rsa511.pem
new file mode 100644
index 0000000..fc5d71aa
--- /dev/null
+++ b/crypto/rsa/test/rsa511.pem
@@ -0,0 +1,9 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIBOAIBAAJATYW40539KYSwoyeOEfrlrlfbSwxaFqlqk96aWadopzn6jWcb+9rS
+lUIgWMnbKvWrD053rIItvUCvqfnu9yAb+wIDAQABAkAKjNNNgWfNubAsVBrCmame
+Y3iFqyWrhdzqSNYqs1zLvTDmI/ugvTEnAsPOUPxg28T4ToCPywtz8DvvVOvBPzdp
+AiEAwh25dNj3gE3pEM4yh03wbND2TvF/Dj0eHl45tLWhXK8CIGY8gTLtP2crIqyZ
+wI20M25KL2BRveKJTNmyXg/FW0B1AiAG+zSxTCBSn/qy3QeaMCZmc3l4S10rcO1F
+YFQo+KNOBwIgAykXrWVcMmpI9iECrN7HQD+W21lrj1dDQu+arM4jFgkCIQCm76vH
+LgDhqssyYLFMt2nZbihJtpdqQWsv5f4Eu8kFGw==
+-----END RSA PRIVATE KEY-----
diff --git a/crypto/rsa/test/rsa511pub.pem b/crypto/rsa/test/rsa511pub.pem
new file mode 100644
index 0000000..204a813
--- /dev/null
+++ b/crypto/rsa/test/rsa511pub.pem
@@ -0,0 +1,4 @@
+-----BEGIN PUBLIC KEY-----
+MFswDQYJKoZIhvcNAQEBBQADSgAwRwJATYW40539KYSwoyeOEfrlrlfbSwxaFqlq
+k96aWadopzn6jWcb+9rSlUIgWMnbKvWrD053rIItvUCvqfnu9yAb+wIDAQAB
+-----END PUBLIC KEY-----
diff --git a/crypto/rsa/test/rsa512.pem b/crypto/rsa/test/rsa512.pem
new file mode 100644
index 0000000..17ed85a
--- /dev/null
+++ b/crypto/rsa/test/rsa512.pem
@@ -0,0 +1,9 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIBPAIBAAJBANLjQBoscno3D27YpNv1I2baUkzvz8gKculrIWvH7vcylUPItquY
+0aWlVhvqQ+o/NytKAKWcJEdSDzQus9qF8xMCAwEAAQJBANH/4/xsWE7ld2PNLlWu
+hWNNcnkUsRcleIqB2NUIUikrEbjflzIr/kzLHXx7qMgdaz1CDQkBahnGUbg5mfw8
+3skCIQDwoouuravi2c6IzuWYWdItfnCF48ipSuSzOK4x1eyAXwIhAOBac62gFvFz
+5+1q66VrDK/RpbfcaJYNUBQIq1TPMjnNAiAI9JOsOYxnEeIM115WECmxRb5cTUDf
+hAkE3nwlIKf/kwIhAN2YGafFdsPX4p06vTOur2I9ZTxcBCUpUw3mnitvV0GFAiEA
+uARtcqqF5h71dNkzIU2lvd0pbpH/fKceViAoIoB/AP0=
+-----END RSA PRIVATE KEY-----
diff --git a/crypto/rsa/test/rsa512pub.pem b/crypto/rsa/test/rsa512pub.pem
new file mode 100644
index 0000000..49f8e63
--- /dev/null
+++ b/crypto/rsa/test/rsa512pub.pem
@@ -0,0 +1,4 @@
+-----BEGIN PUBLIC KEY-----
+MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBANLjQBoscno3D27YpNv1I2baUkzvz8gK
+culrIWvH7vcylUPItquY0aWlVhvqQ+o/NytKAKWcJEdSDzQus9qF8xMCAwEAAQ==
+-----END PUBLIC KEY-----
diff --git a/crypto/rsa/test/rsa8192.pem b/crypto/rsa/test/rsa8192.pem
new file mode 100644
index 0000000..397ef6f
--- /dev/null
+++ b/crypto/rsa/test/rsa8192.pem
@@ -0,0 +1,99 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
diff --git a/crypto/rsa/test/rsa8192pub.pem b/crypto/rsa/test/rsa8192pub.pem
new file mode 100644
index 0000000..eec24a6
--- /dev/null
+++ b/crypto/rsa/test/rsa8192pub.pem
@@ -0,0 +1,25 @@
+-----BEGIN PUBLIC KEY-----
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+-----END PUBLIC KEY-----
diff --git a/crypto/rsa/test/rsa8193.pem b/crypto/rsa/test/rsa8193.pem
new file mode 100644
index 0000000..7b9d085
--- /dev/null
+++ b/crypto/rsa/test/rsa8193.pem
@@ -0,0 +1,99 @@
+-----BEGIN RSA PRIVATE KEY-----
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+PzwWcCiznLiBejWSBcaR1O9zXpFnRyK6oYdsKSPllLX2Jppa4hG2c5O40J9aPvPd
+dmDxtdutDviknecNXBI/IXBsNrVj5GJk1aAtzLlDFcVmyWPafq/blGM3X3lSdpby
+mz/Vl77LSUuujiKH4YNZGlWqH2TZ12WoCEpIJ8OFGRm78cEse+44bn7TpnVjVWXR
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+Y11ucrgD0Oicyp/v93s2jXn5UbjK4iD4Mcbx+cCJRN5mSkAyQV761AaAQqY2zfvM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==
+-----END RSA PRIVATE KEY-----
diff --git a/crypto/rsa/test/rsa8193pub.pem b/crypto/rsa/test/rsa8193pub.pem
new file mode 100644
index 0000000..864137f
--- /dev/null
+++ b/crypto/rsa/test/rsa8193pub.pem
@@ -0,0 +1,25 @@
+-----BEGIN PUBLIC KEY-----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+-----END PUBLIC KEY-----
diff --git a/gen/sources.bzl b/gen/sources.bzl
index 57bd217..2ba9852 100644
--- a/gen/sources.bzl
+++ b/gen/sources.bzl
@@ -894,6 +894,14 @@
     "crypto/pkcs8/test/unicode_password.p12",
     "crypto/pkcs8/test/windows.p12",
     "crypto/poly1305/poly1305_tests.txt",
+    "crypto/rsa/test/rsa511.pem",
+    "crypto/rsa/test/rsa511pub.pem",
+    "crypto/rsa/test/rsa512.pem",
+    "crypto/rsa/test/rsa512pub.pem",
+    "crypto/rsa/test/rsa8192.pem",
+    "crypto/rsa/test/rsa8192pub.pem",
+    "crypto/rsa/test/rsa8193.pem",
+    "crypto/rsa/test/rsa8193pub.pem",
     "crypto/siphash/siphash_tests.txt",
     "crypto/slhdsa/slhdsa_keygen.txt",
     "crypto/slhdsa/slhdsa_prehash.txt",
diff --git a/gen/sources.cmake b/gen/sources.cmake
index 5adf810..9c18057 100644
--- a/gen/sources.cmake
+++ b/gen/sources.cmake
@@ -920,6 +920,14 @@
   crypto/pkcs8/test/unicode_password.p12
   crypto/pkcs8/test/windows.p12
   crypto/poly1305/poly1305_tests.txt
+  crypto/rsa/test/rsa511.pem
+  crypto/rsa/test/rsa511pub.pem
+  crypto/rsa/test/rsa512.pem
+  crypto/rsa/test/rsa512pub.pem
+  crypto/rsa/test/rsa8192.pem
+  crypto/rsa/test/rsa8192pub.pem
+  crypto/rsa/test/rsa8193.pem
+  crypto/rsa/test/rsa8193pub.pem
   crypto/siphash/siphash_tests.txt
   crypto/slhdsa/slhdsa_keygen.txt
   crypto/slhdsa/slhdsa_prehash.txt
diff --git a/gen/sources.gni b/gen/sources.gni
index 37761d8..3c57bc8 100644
--- a/gen/sources.gni
+++ b/gen/sources.gni
@@ -894,6 +894,14 @@
   "crypto/pkcs8/test/unicode_password.p12",
   "crypto/pkcs8/test/windows.p12",
   "crypto/poly1305/poly1305_tests.txt",
+  "crypto/rsa/test/rsa511.pem",
+  "crypto/rsa/test/rsa511pub.pem",
+  "crypto/rsa/test/rsa512.pem",
+  "crypto/rsa/test/rsa512pub.pem",
+  "crypto/rsa/test/rsa8192.pem",
+  "crypto/rsa/test/rsa8192pub.pem",
+  "crypto/rsa/test/rsa8193.pem",
+  "crypto/rsa/test/rsa8193pub.pem",
   "crypto/siphash/siphash_tests.txt",
   "crypto/slhdsa/slhdsa_keygen.txt",
   "crypto/slhdsa/slhdsa_prehash.txt",
diff --git a/gen/sources.json b/gen/sources.json
index da10b20..bdd4102 100644
--- a/gen/sources.json
+++ b/gen/sources.json
@@ -874,6 +874,14 @@
       "crypto/pkcs8/test/unicode_password.p12",
       "crypto/pkcs8/test/windows.p12",
       "crypto/poly1305/poly1305_tests.txt",
+      "crypto/rsa/test/rsa511.pem",
+      "crypto/rsa/test/rsa511pub.pem",
+      "crypto/rsa/test/rsa512.pem",
+      "crypto/rsa/test/rsa512pub.pem",
+      "crypto/rsa/test/rsa8192.pem",
+      "crypto/rsa/test/rsa8192pub.pem",
+      "crypto/rsa/test/rsa8193.pem",
+      "crypto/rsa/test/rsa8193pub.pem",
       "crypto/siphash/siphash_tests.txt",
       "crypto/slhdsa/slhdsa_keygen.txt",
       "crypto/slhdsa/slhdsa_prehash.txt",
diff --git a/gen/sources.mk b/gen/sources.mk
index 2d9339c..e683dc9 100644
--- a/gen/sources.mk
+++ b/gen/sources.mk
@@ -882,6 +882,14 @@
   crypto/pkcs8/test/unicode_password.p12 \
   crypto/pkcs8/test/windows.p12 \
   crypto/poly1305/poly1305_tests.txt \
+  crypto/rsa/test/rsa511.pem \
+  crypto/rsa/test/rsa511pub.pem \
+  crypto/rsa/test/rsa512.pem \
+  crypto/rsa/test/rsa512pub.pem \
+  crypto/rsa/test/rsa8192.pem \
+  crypto/rsa/test/rsa8192pub.pem \
+  crypto/rsa/test/rsa8193.pem \
+  crypto/rsa/test/rsa8193pub.pem \
   crypto/siphash/siphash_tests.txt \
   crypto/slhdsa/slhdsa_keygen.txt \
   crypto/slhdsa/slhdsa_prehash.txt \
diff --git a/include/openssl/dh.h b/include/openssl/dh.h
index b9287b7..4397d0e 100644
--- a/include/openssl/dh.h
+++ b/include/openssl/dh.h
@@ -54,7 +54,7 @@
 
 // OPENSSL_DH_MAX_MODULUS_BITS is the maximum supported Diffie-Hellman group
 // modulus, in bits.
-#define OPENSSL_DH_MAX_MODULUS_BITS 10000
+#define OPENSSL_DH_MAX_MODULUS_BITS 8192
 
 // DH_bits returns the size of |dh|'s group modulus, in bits.
 OPENSSL_EXPORT unsigned DH_bits(const DH *dh);
diff --git a/include/openssl/dsa.h b/include/openssl/dsa.h
index 9b3d20c..9b50286 100644
--- a/include/openssl/dsa.h
+++ b/include/openssl/dsa.h
@@ -56,7 +56,7 @@
 
 // OPENSSL_DSA_MAX_MODULUS_BITS is the maximum supported DSA group modulus, in
 // bits.
-#define OPENSSL_DSA_MAX_MODULUS_BITS 10000
+#define OPENSSL_DSA_MAX_MODULUS_BITS 8192
 
 // DSA_bits returns the size of |dsa|'s group modulus, in bits.
 OPENSSL_EXPORT unsigned DSA_bits(const DSA *dsa);
diff --git a/include/openssl/rsa.h b/include/openssl/rsa.h
index 833d860..d948b19 100644
--- a/include/openssl/rsa.h
+++ b/include/openssl/rsa.h
@@ -69,9 +69,7 @@
 // Properties.
 
 // OPENSSL_RSA_MAX_MODULUS_BITS is the maximum supported RSA modulus, in bits.
-//
-// TODO(crbug.com/402677800): Reduce this to 8192.
-#define OPENSSL_RSA_MAX_MODULUS_BITS 16384
+#define OPENSSL_RSA_MAX_MODULUS_BITS 8192
 
 // RSA_bits returns the size of |rsa|, in bits.
 OPENSSL_EXPORT unsigned RSA_bits(const RSA *rsa);