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authorRichard Levitte <levitte@openssl.org>2021-03-10 12:58:53 +0100
committerRichard Levitte <levitte@openssl.org>2021-04-18 10:10:24 +0200
commitad57a13bb86949a9e9adc7a2960e3f39e3e5b284 (patch)
tree67bfce29a5498715b5979c7b8f19baa3f313ddd8 /crypto/dh
parent42423ac9611e0cbb02c93b3c5661328f324f9d08 (diff)
downloadopenssl-new-ad57a13bb86949a9e9adc7a2960e3f39e3e5b284.tar.gz
Modify OBJ_nid2sn(OBJ_obj2nid(...)) occurences to use OBJ_obj2txt()
The intention is to allow for OIDs for which libcrypto has no information, but are still fetchable for OSSL_ALGORITHM implementations that specify an OID amongst their names. Fixes #14278 Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from https://github.com/openssl/openssl/pull/14498)
Diffstat (limited to 'crypto/dh')
-rw-r--r--crypto/dh/dh_kdf.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/crypto/dh/dh_kdf.c b/crypto/dh/dh_kdf.c
index d18e24eccb..619571537a 100644
--- a/crypto/dh/dh_kdf.c
+++ b/crypto/dh/dh_kdf.c
@@ -66,16 +66,11 @@ int DH_KDF_X9_42(unsigned char *out, size_t outlen,
ASN1_OBJECT *key_oid,
const unsigned char *ukm, size_t ukmlen, const EVP_MD *md)
{
- int nid;
- const char *key_alg = NULL;
+ char key_alg[OSSL_MAX_NAME_SIZE];
const OSSL_PROVIDER *prov = EVP_MD_provider(md);
OSSL_LIB_CTX *libctx = ossl_provider_libctx(prov);
- nid = OBJ_obj2nid(key_oid);
- if (nid == NID_undef)
- return 0;
- key_alg = OBJ_nid2sn(nid);
- if (key_alg == NULL)
+ if (!OBJ_obj2txt(key_alg, sizeof(key_alg), key_oid, 0))
return 0;
return ossl_dh_kdf_X9_42_asn1(out, outlen, Z, Zlen, key_alg,