Add digest and key indices to table.

Reviewed-by: NRich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2324)

ssl/ssl_locl.h

@@ -407,6 +407,12 @@
  */
 # define SSL_PKEY_GOST_EC SSL_PKEY_NUM+1
 
+/*
+ * TODO(TLS1.3) for now use RSA_SIGN keys for PSS
+ */
+
+#define SSL_PKEY_RSA_PSS_SIGN SSL_PKEY_RSA_SIGN
+
 /*-
  * SSL_kRSA <- RSA_ENC
  * SSL_kDH  <- DH_ENC & (RSA_ENC | RSA_SIGN | DSA_SIGN)
@@ -1191,8 +1197,12 @@ typedef struct sigalg_lookup_st {
     uint16_t sigalg;
     /* NID of hash algorithm */
     int hash;
+    /* Index of hash algorithm */
+    int hash_idx;
     /* NID of signature algorithm */
     int sig;
+    /* Index of signature algorithm */
+    int sig_idx;
     /* Combined hash and signature NID, if any */
     int sigandhash;
     /* Required public key curve (ECDSA only) */

ssl/t1_lib.c

@@ -708,47 +708,66 @@ static const uint16_t suiteb_sigalgs[] = {
 static const SIGALG_LOOKUP sigalg_lookup_tbl[] = {
 #ifndef OPENSSL_NO_EC
     {"ecdsa_secp256r1_sha256", TLSEXT_SIGALG_ecdsa_secp256r1_sha256,
-     NID_sha256, EVP_PKEY_EC, NID_ecdsa_with_SHA256, NID_X9_62_prime256v1},
+     NID_sha256, SSL_MD_SHA256_IDX, EVP_PKEY_EC, SSL_PKEY_ECC,
+     NID_ecdsa_with_SHA256, NID_X9_62_prime256v1},
     {"ecdsa_secp384r1_sha384", TLSEXT_SIGALG_ecdsa_secp384r1_sha384,
-     NID_sha384, EVP_PKEY_EC, NID_ecdsa_with_SHA384, NID_secp384r1},
+     NID_sha384, SSL_MD_SHA384_IDX, EVP_PKEY_EC, SSL_PKEY_ECC,
+     NID_ecdsa_with_SHA384, NID_secp384r1},
     {"ecdsa_secp521r1_sha512", TLSEXT_SIGALG_ecdsa_secp521r1_sha512,
-     NID_sha512, EVP_PKEY_EC, NID_ecdsa_with_SHA512, NID_secp521r1},
+     NID_sha512, SSL_MD_SHA512_IDX, EVP_PKEY_EC, SSL_PKEY_ECC,
+     NID_ecdsa_with_SHA512, NID_secp521r1},
     {NULL, TLSEXT_SIGALG_ecdsa_sha1,
-     NID_sha1, EVP_PKEY_EC, NID_ecdsa_with_SHA1, NID_undef},
+     NID_sha1, SSL_MD_SHA1_IDX, EVP_PKEY_EC, SSL_PKEY_ECC,
+     NID_ecdsa_with_SHA1, NID_undef},
 #endif
     {"rsa_pss_sha256", TLSEXT_SIGALG_rsa_pss_sha256,
-     NID_sha256, EVP_PKEY_RSA_PSS, NID_undef, NID_undef},
+     NID_sha256, SSL_MD_SHA256_IDX, EVP_PKEY_RSA_PSS, SSL_PKEY_RSA_PSS_SIGN,
+     NID_undef, NID_undef},
     {"rsa_pss_sha384", TLSEXT_SIGALG_rsa_pss_sha384,
-     NID_sha384, EVP_PKEY_RSA_PSS, NID_undef, NID_undef},
+     NID_sha384, SSL_MD_SHA384_IDX, EVP_PKEY_RSA_PSS, SSL_PKEY_RSA_PSS_SIGN,
+     NID_undef, NID_undef},
     {"rsa_pss_sha512", TLSEXT_SIGALG_rsa_pss_sha512,
-     NID_sha512, EVP_PKEY_RSA_PSS, NID_undef, NID_undef},
+     NID_sha512, SSL_MD_SHA512_IDX, EVP_PKEY_RSA_PSS, SSL_PKEY_RSA_PSS_SIGN,
+     NID_undef, NID_undef},
     {"rsa_pkcs1_sha256", TLSEXT_SIGALG_rsa_pkcs1_sha256,
-     NID_sha256, EVP_PKEY_RSA, NID_sha256WithRSAEncryption, NID_undef},
+     NID_sha256, SSL_MD_SHA256_IDX, EVP_PKEY_RSA, SSL_PKEY_RSA_SIGN,
+     NID_sha256WithRSAEncryption, NID_undef},
     {"rsa_pkcs1_sha384", TLSEXT_SIGALG_rsa_pkcs1_sha384,
-     NID_sha384, EVP_PKEY_RSA, NID_sha384WithRSAEncryption, NID_undef},
+     NID_sha384, SSL_MD_SHA384_IDX, EVP_PKEY_RSA, SSL_PKEY_RSA_SIGN,
+     NID_sha384WithRSAEncryption, NID_undef},
     {"rsa_pkcs1_sha512", TLSEXT_SIGALG_rsa_pkcs1_sha512,
-     NID_sha512, EVP_PKEY_RSA, NID_sha512WithRSAEncryption, NID_undef},
+     NID_sha512, SSL_MD_SHA512_IDX, EVP_PKEY_RSA, SSL_PKEY_RSA_SIGN,
+     NID_sha512WithRSAEncryption, NID_undef},
     {"rsa_pkcs1_sha1", TLSEXT_SIGALG_rsa_pkcs1_sha1,
-     NID_sha1, EVP_PKEY_RSA, NID_sha1WithRSAEncryption, NID_undef},
+     NID_sha1, SSL_MD_SHA1_IDX, EVP_PKEY_RSA, SSL_PKEY_RSA_SIGN,
+     NID_sha1WithRSAEncryption, NID_undef},
 #ifndef OPENSSL_NO_DSA
     {NULL, TLSEXT_SIGALG_dsa_sha256,
-     NID_sha256, EVP_PKEY_DSA, NID_dsa_with_SHA256, NID_undef},
+     NID_sha256, SSL_MD_SHA256_IDX, EVP_PKEY_DSA, SSL_PKEY_DSA_SIGN,
+     NID_dsa_with_SHA256, NID_undef},
     {NULL, TLSEXT_SIGALG_dsa_sha384,
-     NID_sha384, EVP_PKEY_DSA, NID_undef, NID_undef},
+     NID_sha384, SSL_MD_SHA384_IDX, EVP_PKEY_DSA, SSL_PKEY_DSA_SIGN,
+     NID_undef, NID_undef},
     {NULL, TLSEXT_SIGALG_dsa_sha512,
-     NID_sha512, EVP_PKEY_DSA, NID_undef, NID_undef},
+     NID_sha512, SSL_MD_SHA512_IDX, EVP_PKEY_DSA, SSL_PKEY_DSA_SIGN,
+     NID_undef, NID_undef},
     {NULL, TLSEXT_SIGALG_dsa_sha1,
-     NID_sha1, EVP_PKEY_DSA, NID_dsaWithSHA1, NID_undef},
+     NID_sha1, SSL_MD_SHA1_IDX, EVP_PKEY_DSA, SSL_PKEY_DSA_SIGN,
+     NID_dsaWithSHA1, NID_undef},
 #endif
 #ifndef OPENSSL_NO_GOST
     {NULL, TLSEXT_SIGALG_gostr34102012_256_gostr34112012_256,
-     NID_id_GostR3411_2012_256, NID_id_GostR3410_2012_256, NID_undef,
-     NID_undef},
+     NID_id_GostR3411_2012_256, SSL_MD_GOST12_256_IDX,
+     NID_id_GostR3410_2012_256, SSL_PKEY_GOST12_256,
+     NID_undef, NID_undef},
     {NULL, TLSEXT_SIGALG_gostr34102012_512_gostr34112012_512,
-     NID_id_GostR3411_2012_512, NID_id_GostR3410_2012_512, NID_undef,
-     NID_undef},
+     NID_id_GostR3411_2012_512, SSL_MD_GOST12_512_IDX,
+     NID_id_GostR3410_2012_512, SSL_PKEY_GOST12_512,
+     NID_undef, NID_undef},
     {NULL, TLSEXT_SIGALG_gostr34102001_gostr3411,
-     NID_id_GostR3411_94, NID_id_GostR3410_2001, NID_undef, NID_undef}
+     NID_id_GostR3411_94, SSL_MD_GOST94_IDX,
+     NID_id_GostR3410_2001, SSL_PKEY_GOST01,
+     NID_undef, NID_undef}
 #endif
 };