From e705fcf197b397cdfa1367f5ebd9826775a5a981 Mon Sep 17 00:00:00 2001 From: FdaSilvaYY Date: Fri, 9 Dec 2016 21:17:05 +0100 Subject: Style Reviewed-by: Rich Salz Reviewed-by: Matt Caswell (Merged from https://github.com/openssl/openssl/pull/1618) --- crypto/dsa/dsa_pmeth.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'crypto/dsa/dsa_pmeth.c') diff --git a/crypto/dsa/dsa_pmeth.c b/crypto/dsa/dsa_pmeth.c index 95f088a5ec..88744a9ce2 100644 --- a/crypto/dsa/dsa_pmeth.c +++ b/crypto/dsa/dsa_pmeth.c @@ -31,8 +31,8 @@ typedef struct { static int pkey_dsa_init(EVP_PKEY_CTX *ctx) { - DSA_PKEY_CTX *dctx; - dctx = OPENSSL_malloc(sizeof(*dctx)); + DSA_PKEY_CTX *dctx = OPENSSL_malloc(sizeof(*dctx)); + if (dctx == NULL) return 0; dctx->nbits = 1024; @@ -50,6 +50,7 @@ static int pkey_dsa_init(EVP_PKEY_CTX *ctx) static int pkey_dsa_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src) { DSA_PKEY_CTX *dctx, *sctx; + if (!pkey_dsa_init(dst)) return 0; sctx = src->data; @@ -116,6 +117,7 @@ static int pkey_dsa_verify(EVP_PKEY_CTX *ctx, static int pkey_dsa_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2) { DSA_PKEY_CTX *dctx = ctx->data; + switch (type) { case EVP_PKEY_CTRL_DSA_PARAMGEN_BITS: if (p1 < 256) @@ -200,6 +202,7 @@ static int pkey_dsa_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey) DSA_PKEY_CTX *dctx = ctx->data; BN_GENCB *pcb; int ret; + if (ctx->pkey_gencb) { pcb = BN_GENCB_new(); if (pcb == NULL) @@ -225,6 +228,7 @@ static int pkey_dsa_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey) static int pkey_dsa_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey) { DSA *dsa = NULL; + if (ctx->pkey == NULL) { DSAerr(DSA_F_PKEY_DSA_KEYGEN, DSA_R_NO_PARAMETERS_SET); return 0; -- cgit v1.2.3