diff options
| author | Geoff Thorpe <geoff@openssl.org> | 2003-11-04 22:54:49 +0000 |
|---|---|---|
| committer | Geoff Thorpe <geoff@openssl.org> | 2003-11-04 22:54:49 +0000 |
| commit | d870740cd75dd4f0cb66fb8c32653a7d47369706 (patch) | |
| tree | 0c6cb1ce0b1083c96419c432d1f05c3dff51320d /crypto/bn/bn_ctx.c | |
| parent | d8ec0dcf457f4dec39f137657b702fcbeaf5cc04 (diff) | |
| download | openssl-d870740cd75dd4f0cb66fb8c32653a7d47369706.zip openssl-d870740cd75dd4f0cb66fb8c32653a7d47369706.tar.gz openssl-d870740cd75dd4f0cb66fb8c32653a7d47369706.tar.bz2 | |
Put the first stage of my bignum debugging adventures into CVS. This code
is itself experimental, and in addition may cause execution to break on
existing openssl "bugs" that previously were harmless or at least
invisible.
Diffstat (limited to 'crypto/bn/bn_ctx.c')
| -rw-r--r-- | crypto/bn/bn_ctx.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/crypto/bn/bn_ctx.c b/crypto/bn/bn_ctx.c index a0e7915..7b5be7c 100644 --- a/crypto/bn/bn_ctx.c +++ b/crypto/bn/bn_ctx.c @@ -121,8 +121,10 @@ void BN_CTX_free(BN_CTX *ctx) if (ctx == NULL) return; assert(ctx->depth == 0); - for (i=0; i < BN_CTX_NUM; i++) + for (i=0; i < BN_CTX_NUM; i++) { + bn_check_top(&(ctx->bn[i])); BN_clear_free(&(ctx->bn[i])); + } if (ctx->flags & BN_FLG_MALLOCED) OPENSSL_free(ctx); } @@ -152,6 +154,7 @@ BIGNUM *BN_CTX_get(BN_CTX *ctx) } return NULL; } + bn_check_top(&(ctx->bn[ctx->tos])); return (&(ctx->bn[ctx->tos++])); } |