Import RSA decryption tests from upstream.

(Imported from upstream's 13ab87083af862e4af752efa4b0552149ed2cc19.)

Change-Id: I2f7cf8454d28d47f5ca19544479b2ab98143a3ef
Reviewed-on: https://boringssl-review.googlesource.com/13048
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>

crypto/evp/evp_test.cc

@@ -123,6 +123,10 @@ static int GetRSAPadding(FileTest *t, int *out, const std::string &name) {
     *out = RSA_PKCS1_PSS_PADDING;
     return true;
   }
+  if (name == "OAEP") {
+    *out = RSA_PKCS1_OAEP_PADDING;
+    return true;
+  }
   t->PrintLine("Unknown RSA padding mode: '%s'", name.c_str());
   return false;
 }

crypto/evp/evp_tests.txt

@@ -234,6 +234,32 @@ Output = 4de433d5844043ef08d354da03cb29068780d52706d7d1e4d50efb7d58c9d547d83a747
 Error = SLEN_RECOVERY_FAILED
 
 
+# RSA decrypt
+
+Decrypt = RSA-2048
+Input = 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
+Output = "Hello World"
+
+# Corrupted ciphertext
+Decrypt = RSA-2048
+Input = 550af55a2904e7b9762352f8fb7fa235a9cb053aacb2d5fcb8ca48453cb2ee3619746c701abf2d4cc67003471a187900b05aa812bd25ed05c675dfc8c97a24a7bf49bd6214992cad766d05a9a2b57b74f26a737e0237b8b76c45f1f226a836d7cfbc75ba999bdbe48dbc09227aa46c88f21dccba7840141ad5a5d71fd122e6bd6ac3e564780dfe623fc1ca9b995a6037bf0bbd43b205a84ac5444f34202c05ce9113087176432476576de6ffff9a52ea57c08be3ec2f49676cb8e12f762ac71fa3c321e00ac988910c85ff52f93825666ce0d40ffaa0592078919d4493f46d95ccf76364c6d57760dd0b64805f9afc76a2365a5575ca301d5103f0ea76cb9a79
+Output = "Hello World"
+Error = PKCS_DECODING_ERROR
+
+# OAEP padding
+Decrypt = RSA-2048
+RSAPadding = OAEP
+Input = 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
+Output = "Hello World"
+
+# OAEP padding, corrupted ciphertext
+Decrypt = RSA-2048
+RSAPadding = OAEP
+Input = 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
+Output = "Hello World"
+Error = OAEP_DECODING_ERROR
+
+
 # EC tests
 
 Verify = P-256