diff options
| author | Matt Caswell <matt@openssl.org> | 2016-04-25 17:06:56 +0100 |
|---|---|---|
| committer | Matt Caswell <matt@openssl.org> | 2016-06-27 15:00:08 +0100 |
| commit | ad64a69e02f7dda422d0f4f53dce7b1278715380 (patch) | |
| tree | 5c76fd6da6b731a05cbd8559db71e8c821b44f36 /crypto/asn1 | |
| parent | f3dbce6634dee43dcb0243544db05e101104fe6b (diff) | |
Change usage of RAND_pseudo_bytes to RAND_bytes
RAND_pseudo_bytes() allows random data to be returned even in low entropy
conditions. Sometimes this is ok. Many times it is not. For the avoidance
of any doubt, replace existing usage of RAND_pseudo_bytes() with
RAND_bytes().
Reviewed-by: Rich Salz <rsalz@openssl.org>
Diffstat (limited to 'crypto/asn1')
| -rw-r--r-- | crypto/asn1/asn_mime.c | 2 | ||||
| -rw-r--r-- | crypto/asn1/p5_pbe.c | 2 | ||||
| -rw-r--r-- | crypto/asn1/p5_pbev2.c | 4 |
3 files changed, 4 insertions, 4 deletions
diff --git a/crypto/asn1/asn_mime.c b/crypto/asn1/asn_mime.c index 96110c540f..9fd5bef0fc 100644 --- a/crypto/asn1/asn_mime.c +++ b/crypto/asn1/asn_mime.c @@ -289,7 +289,7 @@ int SMIME_write_ASN1(BIO *bio, ASN1_VALUE *val, BIO *data, int flags, if ((flags & SMIME_DETACHED) && data) { /* We want multipart/signed */ /* Generate a random boundary */ - if (RAND_pseudo_bytes((unsigned char *)bound, 32) < 0) + if (RAND_bytes((unsigned char *)bound, 32) <= 0) return 0; for (i = 0; i < 32; i++) { c = bound[i] & 0xf; diff --git a/crypto/asn1/p5_pbe.c b/crypto/asn1/p5_pbe.c index bdbfdcd67c..e2a1def53f 100644 --- a/crypto/asn1/p5_pbe.c +++ b/crypto/asn1/p5_pbe.c @@ -101,7 +101,7 @@ int PKCS5_pbe_set0_algor(X509_ALGOR *algor, int alg, int iter, sstr = ASN1_STRING_data(pbe->salt); if (salt) memcpy(sstr, salt, saltlen); - else if (RAND_pseudo_bytes(sstr, saltlen) < 0) + else if (RAND_bytes(sstr, saltlen) <= 0) goto err; if (!ASN1_item_pack(pbe, ASN1_ITEM_rptr(PBEPARAM), &pbe_str)) { diff --git a/crypto/asn1/p5_pbev2.c b/crypto/asn1/p5_pbev2.c index 73ba4a3d67..388053e0a1 100644 --- a/crypto/asn1/p5_pbev2.c +++ b/crypto/asn1/p5_pbev2.c @@ -120,7 +120,7 @@ X509_ALGOR *PKCS5_pbe2_set_iv(const EVP_CIPHER *cipher, int iter, if (EVP_CIPHER_iv_length(cipher)) { if (aiv) memcpy(iv, aiv, EVP_CIPHER_iv_length(cipher)); - else if (RAND_pseudo_bytes(iv, EVP_CIPHER_iv_length(cipher)) < 0) + else if (RAND_bytes(iv, EVP_CIPHER_iv_length(cipher)) <= 0) goto err; } @@ -225,7 +225,7 @@ X509_ALGOR *PKCS5_pbkdf2_set(int iter, unsigned char *salt, int saltlen, if (salt) memcpy(osalt->data, salt, saltlen); - else if (RAND_pseudo_bytes(osalt->data, saltlen) < 0) + else if (RAND_bytes(osalt->data, saltlen) <= 0) goto merr; if (iter <= 0) |