diff options
| author | Enji Cooper <ngie@FreeBSD.org> | 2025-05-07 21:18:24 +0000 |
|---|---|---|
| committer | Enji Cooper <ngie@FreeBSD.org> | 2025-05-07 22:37:22 +0000 |
| commit | 29536654cc41bf41b92dc836c47496dc6fe0b00c (patch) | |
| tree | 368a3c5b14e610bb5f6b71657f61a41e373eaf97 /crypto/dh/dh_key.c | |
| parent | 1c34280346af8284acdc0eae39496811d37df25d (diff) | |
Diffstat (limited to 'crypto/dh/dh_key.c')
| -rw-r--r-- | crypto/dh/dh_key.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/crypto/dh/dh_key.c b/crypto/dh/dh_key.c index afc49f5cdc87..7132b9b68e53 100644 --- a/crypto/dh/dh_key.c +++ b/crypto/dh/dh_key.c @@ -190,7 +190,11 @@ static int dh_bn_mod_exp(const DH *dh, BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx) { +#ifdef S390X_MOD_EXP + return s390x_mod_exp(r, a, p, m, ctx, m_ctx); +#else return BN_mod_exp_mont(r, a, p, m, ctx, m_ctx); +#endif } static int dh_init(DH *dh) @@ -429,14 +433,15 @@ size_t ossl_dh_key2buf(const DH *dh, unsigned char **pbuf_out, size_t size, if (!alloc) { if (size >= (size_t)p_size) pbuf = *pbuf_out; + if (pbuf == NULL) + ERR_raise(ERR_LIB_DH, DH_R_INVALID_SIZE); } else { pbuf = OPENSSL_malloc(p_size); } - if (pbuf == NULL) { - ERR_raise(ERR_LIB_DH, ERR_R_MALLOC_FAILURE); + /* Errors raised above */ + if (pbuf == NULL) return 0; - } /* * As per Section 4.2.8.1 of RFC 8446 left pad public * key with zeros to the size of p |