Import Wycheproof's size-specific RSA PKCS#1 verifying tests.

It's unclear to me whether the normal rsa_signature_test.txt file is
still needed with these, but I've left it in for now.

Change-Id: I6db9c9556820263c2b0bc37d144e6403b9a7a178
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/39189
Reviewed-by: Adam Langley <agl@google.com>

crypto/evp/evp_test.cc

@@ -705,6 +705,25 @@ TEST(EVPTest, WycheproofEdDSA) {
 }
 
 TEST(EVPTest, WycheproofRSAPKCS1) {
+  RunWycheproofTest(
+      "third_party/wycheproof_testvectors/rsa_signature_2048_sha224_test.txt");
+  RunWycheproofTest(
+      "third_party/wycheproof_testvectors/rsa_signature_2048_sha256_test.txt");
+  RunWycheproofTest(
+      "third_party/wycheproof_testvectors/rsa_signature_2048_sha384_test.txt");
+  RunWycheproofTest(
+      "third_party/wycheproof_testvectors/rsa_signature_2048_sha512_test.txt");
+  RunWycheproofTest(
+      "third_party/wycheproof_testvectors/rsa_signature_3072_sha256_test.txt");
+  RunWycheproofTest(
+      "third_party/wycheproof_testvectors/rsa_signature_3072_sha384_test.txt");
+  RunWycheproofTest(
+      "third_party/wycheproof_testvectors/rsa_signature_3072_sha512_test.txt");
+  RunWycheproofTest(
+      "third_party/wycheproof_testvectors/rsa_signature_4096_sha384_test.txt");
+  RunWycheproofTest(
+      "third_party/wycheproof_testvectors/rsa_signature_4096_sha512_test.txt");
+  // TODO(davidben): Is this file redundant with the tests above?
   RunWycheproofTest(
       "third_party/wycheproof_testvectors/rsa_signature_test.txt");
 }

sources.cmake

@@ -101,6 +101,15 @@ set(
   third_party/wycheproof_testvectors/rsa_pss_4096_sha256_mgf1_32_test.txt
   third_party/wycheproof_testvectors/rsa_pss_4096_sha512_mgf1_32_test.txt
   third_party/wycheproof_testvectors/rsa_pss_misc_test.txt
+  third_party/wycheproof_testvectors/rsa_signature_2048_sha224_test.txt
+  third_party/wycheproof_testvectors/rsa_signature_2048_sha256_test.txt
+  third_party/wycheproof_testvectors/rsa_signature_2048_sha384_test.txt
+  third_party/wycheproof_testvectors/rsa_signature_2048_sha512_test.txt
+  third_party/wycheproof_testvectors/rsa_signature_3072_sha256_test.txt
+  third_party/wycheproof_testvectors/rsa_signature_3072_sha384_test.txt
+  third_party/wycheproof_testvectors/rsa_signature_3072_sha512_test.txt
+  third_party/wycheproof_testvectors/rsa_signature_4096_sha384_test.txt
+  third_party/wycheproof_testvectors/rsa_signature_4096_sha512_test.txt
   third_party/wycheproof_testvectors/rsa_signature_test.txt
   third_party/wycheproof_testvectors/x25519_test.txt
   third_party/wycheproof_testvectors/xchacha20_poly1305_test.txt

util/convert_wycheproof.go

@@ -232,6 +232,15 @@ var defaultInputs = []string{
 	"rsa_pss_4096_sha256_mgf1_32_test.json",
 	"rsa_pss_4096_sha512_mgf1_32_test.json",
 	"rsa_pss_misc_test.json",
+	"rsa_signature_2048_sha224_test.json",
+	"rsa_signature_2048_sha256_test.json",
+	"rsa_signature_2048_sha384_test.json",
+	"rsa_signature_2048_sha512_test.json",
+	"rsa_signature_3072_sha256_test.json",
+	"rsa_signature_3072_sha384_test.json",
+	"rsa_signature_3072_sha512_test.json",
+	"rsa_signature_4096_sha384_test.json",
+	"rsa_signature_4096_sha512_test.json",
 	"rsa_signature_test.json",
 	"x25519_test.json",
 	"xchacha20_poly1305_test.json",