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Move BN_CTX_start() call so the error case can always call BN_CTX_end().

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Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Rich Salz <rsalz@openssl.org>
MR #1231
This commit is contained in:
Pascal Cuoq 2015-05-05 11:20:39 +02:00 committed by Kurt Roeckx
parent 99c2033375
commit c804d23d73
1 changed files with 2 additions and 1 deletions
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3
crypto/rsa/rsa_eay.c
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@ -717,6 +717,8 @@ static int RSA_eay_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
BIGNUM *dmp1, *dmq1, *c, *pr1; BIGNUM *dmp1, *dmq1, *c, *pr1;
int ret = 0; int ret = 0;
BN_CTX_start(ctx);
local_dmp1 = BN_new(); local_dmp1 = BN_new();
local_dmq1 = BN_new(); local_dmq1 = BN_new();
local_c = BN_new(); local_c = BN_new();
@ -724,7 +726,6 @@ static int RSA_eay_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
if (!local_dmp1 || !local_dmq1 || !local_c || !local_r1) if (!local_dmp1 || !local_dmq1 || !local_c || !local_r1)
goto err; goto err;
BN_CTX_start(ctx);
r1 = BN_CTX_get(ctx); r1 = BN_CTX_get(ctx);
m1 = BN_CTX_get(ctx); m1 = BN_CTX_get(ctx);
vrfy = BN_CTX_get(ctx); vrfy = BN_CTX_get(ctx);