diff options
Diffstat (limited to 'crypto/ec/ec_ameth.c')
| -rw-r--r-- | crypto/ec/ec_ameth.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/crypto/ec/ec_ameth.c b/crypto/ec/ec_ameth.c index 5098bd7a6602..5a63590a9fbd 100644 --- a/crypto/ec/ec_ameth.c +++ b/crypto/ec/ec_ameth.c @@ -1,5 +1,5 @@ /* - * Copyright 2006-2020 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 2006-2023 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 @@ -38,7 +38,6 @@ static int eckey_param2type(int *pptype, void **ppval, const EC_KEY *ec_key) ASN1_OBJECT *asn1obj = OBJ_nid2obj(nid); if (asn1obj == NULL || OBJ_length(asn1obj) == 0) { - ASN1_OBJECT_free(asn1obj); ECerr(EC_F_ECKEY_PARAM2TYPE, EC_R_MISSING_OID); return 0; } @@ -98,9 +97,7 @@ static int eckey_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey) ptype, pval, penc, penclen)) return 1; err: - if (ptype == V_ASN1_OBJECT) - ASN1_OBJECT_free(pval); - else + if (ptype == V_ASN1_SEQUENCE) ASN1_STRING_free(pval); OPENSSL_free(penc); return 0; @@ -256,24 +253,32 @@ static int eckey_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey) eplen = i2d_ECPrivateKey(&ec_key, NULL); if (!eplen) { + if (ptype == V_ASN1_SEQUENCE) + ASN1_STRING_free(pval); ECerr(EC_F_ECKEY_PRIV_ENCODE, ERR_R_EC_LIB); return 0; } ep = OPENSSL_malloc(eplen); if (ep == NULL) { + if (ptype == V_ASN1_SEQUENCE) + ASN1_STRING_free(pval); ECerr(EC_F_ECKEY_PRIV_ENCODE, ERR_R_MALLOC_FAILURE); return 0; } p = ep; if (!i2d_ECPrivateKey(&ec_key, &p)) { - OPENSSL_free(ep); + OPENSSL_clear_free(ep, eplen); + if (ptype == V_ASN1_SEQUENCE) + ASN1_STRING_free(pval); ECerr(EC_F_ECKEY_PRIV_ENCODE, ERR_R_EC_LIB); return 0; } if (!PKCS8_pkey_set0(p8, OBJ_nid2obj(NID_X9_62_id_ecPublicKey), 0, ptype, pval, ep, eplen)) { - OPENSSL_free(ep); + OPENSSL_clear_free(ep, eplen); + if (ptype == V_ASN1_SEQUENCE) + ASN1_STRING_free(pval); return 0; } |