diff options
Diffstat (limited to 'freebsd/crypto/openssl/crypto/rsa/rsa_ameth.c')
| -rw-r--r-- | freebsd/crypto/openssl/crypto/rsa/rsa_ameth.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/freebsd/crypto/openssl/crypto/rsa/rsa_ameth.c b/freebsd/crypto/openssl/crypto/rsa/rsa_ameth.c index 59e841cd..6ab1c140 100644 --- a/freebsd/crypto/openssl/crypto/rsa/rsa_ameth.c +++ b/freebsd/crypto/openssl/crypto/rsa/rsa_ameth.c @@ -1,7 +1,7 @@ #include <machine/rtems-bsd-user-space.h> /* - * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 2006-2019 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the OpenSSL license (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy @@ -36,7 +36,7 @@ static int rsa_param_encode(const EVP_PKEY *pkey, *pstr = NULL; /* If RSA it's just NULL type */ - if (pkey->ameth->pkey_id == EVP_PKEY_RSA) { + if (pkey->ameth->pkey_id != EVP_PKEY_RSA_PSS) { *pstrtype = V_ASN1_NULL; return 1; } @@ -60,7 +60,7 @@ static int rsa_param_decode(RSA *rsa, const X509_ALGOR *alg) int algptype; X509_ALGOR_get0(&algoid, &algptype, &algp, alg); - if (OBJ_obj2nid(algoid) == EVP_PKEY_RSA) + if (OBJ_obj2nid(algoid) != EVP_PKEY_RSA_PSS) return 1; if (algptype == V_ASN1_UNDEF) return 1; @@ -111,7 +111,10 @@ static int rsa_pub_decode(EVP_PKEY *pkey, X509_PUBKEY *pubkey) RSA_free(rsa); return 0; } - EVP_PKEY_assign(pkey, pkey->ameth->pkey_id, rsa); + if (!EVP_PKEY_assign(pkey, pkey->ameth->pkey_id, rsa)) { + RSA_free(rsa); + return 0; + } return 1; } @@ -457,6 +460,9 @@ static int rsa_sig_print(BIO *bp, const X509_ALGOR *sigalg, static int rsa_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2) { X509_ALGOR *alg = NULL; + const EVP_MD *md; + const EVP_MD *mgf1md; + int min_saltlen; switch (op) { @@ -496,6 +502,16 @@ static int rsa_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2) #endif case ASN1_PKEY_CTRL_DEFAULT_MD_NID: + if (pkey->pkey.rsa->pss != NULL) { + if (!rsa_pss_get_param(pkey->pkey.rsa->pss, &md, &mgf1md, + &min_saltlen)) { + RSAerr(0, ERR_R_INTERNAL_ERROR); + return 0; + } + *(int *)arg2 = EVP_MD_type(md); + /* Return of 2 indicates this MD is mandatory */ + return 2; + } *(int *)arg2 = NID_sha256; return 1; @@ -582,10 +598,12 @@ static RSA_PSS_PARAMS *rsa_ctx_to_pss(EVP_PKEY_CTX *pkctx) return NULL; if (saltlen == -1) { saltlen = EVP_MD_size(sigmd); - } else if (saltlen == -2) { + } else if (saltlen == -2 || saltlen == -3) { saltlen = EVP_PKEY_size(pk) - EVP_MD_size(sigmd) - 2; if ((EVP_PKEY_bits(pk) & 0x7) == 1) saltlen--; + if (saltlen < 0) + return NULL; } return rsa_pss_params_create(sigmd, mgf1md, saltlen); |