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Use method key type instead of EVP_PKEY_RSA

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Make RSA method more flexible by using the key type from the
method instead of hard coding EVP_PKEY_RSA: by doing this the
same code supports both RSA and RSA-PSS.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2177)
This commit is contained in:
Dr. Stephen Henson 2016-11-20 04:17:30 +00:00
parent 4e8ba7479d
commit faa02fe256
2 changed files with 4 additions and 4 deletions
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6
crypto/rsa/rsa_ameth.c
View File

@ -51,7 +51,7 @@ static int rsa_pub_decode(EVP_PKEY *pkey, X509_PUBKEY *pubkey)
RSAerr(RSA_F_RSA_PUB_DECODE, ERR_R_RSA_LIB);
return 0;
}
EVP_PKEY_assign_RSA(pkey, rsa);
EVP_PKEY_assign(pkey, pkey->ameth->pkey_id, rsa);
return 1;
}
@ -72,7 +72,7 @@ static int old_rsa_priv_decode(EVP_PKEY *pkey,
RSAerr(RSA_F_OLD_RSA_PRIV_DECODE, ERR_R_RSA_LIB);
return 0;
}
EVP_PKEY_assign_RSA(pkey, rsa);
EVP_PKEY_assign(pkey, pkey->ameth->pkey_id, rsa);
return 1;
}
@ -92,7 +92,7 @@ static int rsa_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey)
return 0;
}
if (!PKCS8_pkey_set0(p8, OBJ_nid2obj(NID_rsaEncryption), 0,
if (!PKCS8_pkey_set0(p8, OBJ_nid2obj(pkey->ameth->pkey_id), 0,
V_ASN1_NULL, NULL, rk, rklen)) {
RSAerr(RSA_F_RSA_PRIV_ENCODE, ERR_R_MALLOC_FAILURE);
return 0;

2
crypto/rsa/rsa_pmeth.c
View File

@ -631,7 +631,7 @@ static int pkey_rsa_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
ret = RSA_generate_key_ex(rsa, rctx->nbits, rctx->pub_exp, pcb);
BN_GENCB_free(pcb);
if (ret > 0)
EVP_PKEY_assign_RSA(pkey, rsa);
EVP_PKEY_assign(pkey, ctx->pmeth->pkey_id, rsa);
else
RSA_free(rsa);
return ret;