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crypto: use X509_ALGOR accessors instead of reaching into X509_ALGOR

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While the struct is still public in OpenSSL, there is a (somewhat
inconvenient) accessor. Use it to remain compatible if it becomes opaque
in the future.

PR-URL: https://github.com/nodejs/node/pull/50057
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
This commit is contained in:
David Benjamin 2023-10-09 09:41:01 -04:00 committed by GitHub
parent 76004f3e56
commit f10928f926
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 3 deletions
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12
src/crypto/crypto_rsa.cc
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@ -577,7 +577,9 @@ Maybe<bool> GetRsaKeyDetail(
int64_t salt_length = 20;
if (params->hashAlgorithm != nullptr) {
hash_nid = OBJ_obj2nid(params->hashAlgorithm->algorithm);
const ASN1_OBJECT* hash_obj;
X509_ALGOR_get0(&hash_obj, nullptr, nullptr, params->hashAlgorithm);
hash_nid = OBJ_obj2nid(hash_obj);
}
if (target
@ -590,9 +592,13 @@ Maybe<bool> GetRsaKeyDetail(
}
if (params->maskGenAlgorithm != nullptr) {
mgf_nid = OBJ_obj2nid(params->maskGenAlgorithm->algorithm);
const ASN1_OBJECT* mgf_obj;
X509_ALGOR_get0(&mgf_obj, nullptr, nullptr, params->maskGenAlgorithm);
mgf_nid = OBJ_obj2nid(mgf_obj);
if (mgf_nid == NID_mgf1) {
mgf1_hash_nid = OBJ_obj2nid(params->maskHash->algorithm);
const ASN1_OBJECT* mgf1_hash_obj;
X509_ALGOR_get0(&mgf1_hash_obj, nullptr, nullptr, params->maskHash);
mgf1_hash_nid = OBJ_obj2nid(mgf1_hash_obj);
}
}