diff options
| author | Theo Buehler <tb@cvs.openbsd.org> | 2018-08-24 19:47:26 +0000 |
|---|---|---|
| committer | Theo Buehler <tb@cvs.openbsd.org> | 2018-08-24 19:47:26 +0000 |
| commit | 2eb81aae5232fbe85d0afcc31c6927220c8d4f11 (patch) | |
| tree | b1884e4f0c422da0eb5826d12c155f941eb35b86 /lib/libcrypto | |
| parent | 1f8e2bdb99bab73c08fe7df040673c29ad6da4b8 (diff) | |
Check return value of EVP_EncodeUpdate() in b64_write().
ok jsing
Diffstat (limited to 'lib/libcrypto')
| -rw-r--r-- | lib/libcrypto/evp/bio_b64.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/libcrypto/evp/bio_b64.c b/lib/libcrypto/evp/bio_b64.c index a13d26a8840..82aaa8bf7a2 100644 --- a/lib/libcrypto/evp/bio_b64.c +++ b/lib/libcrypto/evp/bio_b64.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bio_b64.c,v 1.21 2018/05/02 15:51:41 tb Exp $ */ +/* $OpenBSD: bio_b64.c,v 1.22 2018/08/24 19:47:25 tb Exp $ */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * @@ -430,9 +430,10 @@ b64_write(BIO *b, const char *in, int inl) ret += n; } } else { - EVP_EncodeUpdate(&(ctx->base64), + if (!EVP_EncodeUpdate(&(ctx->base64), (unsigned char *)ctx->buf, &ctx->buf_len, - (unsigned char *)in, n); + (unsigned char *)in, n)) + return ((ret == 0) ? -1 : ret); OPENSSL_assert(ctx->buf_len <= (int)sizeof(ctx->buf)); OPENSSL_assert(ctx->buf_len >= ctx->buf_off); ret += n; |