diff options
Diffstat (limited to 'crypto/dsa/dsa_sign.c')
| -rw-r--r-- | crypto/dsa/dsa_sign.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/crypto/dsa/dsa_sign.c b/crypto/dsa/dsa_sign.c index ddfbfa18af15..91d334ea533a 100644 --- a/crypto/dsa/dsa_sign.c +++ b/crypto/dsa/dsa_sign.c @@ -1,5 +1,5 @@ /* - * Copyright 1995-2023 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 1995-2024 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the Apache License 2.0 (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy @@ -156,6 +156,11 @@ int ossl_dsa_sign_int(int type, const unsigned char *dgst, int dlen, { DSA_SIG *s; + if (sig == NULL) { + *siglen = DSA_size(dsa); + return 1; + } + /* legacy case uses the method table */ if (dsa->libctx == NULL || dsa->meth != DSA_get_default_method()) s = DSA_do_sign(dgst, dlen, dsa); @@ -165,7 +170,7 @@ int ossl_dsa_sign_int(int type, const unsigned char *dgst, int dlen, *siglen = 0; return 0; } - *siglen = i2d_DSA_SIG(s, sig != NULL ? &sig : NULL); + *siglen = i2d_DSA_SIG(s, &sig); DSA_SIG_free(s); return 1; } |