Use RAND_pseudo_bytes, not RAND_bytes, for IVs/salts.

crypto/asn1/p5_pbe.c

@@ -129,7 +129,7 @@ X509_ALGOR *PKCS5_pbe_set(int alg, int iter, unsigned char *salt,
 	}
 	pbe->salt->length = saltlen;
 	if (salt) memcpy (pbe->salt->data, salt, saltlen);
-	else if (RAND_bytes (pbe->salt->data, saltlen) <= 0)
+	else if (RAND_pseudo_bytes (pbe->salt->data, saltlen) <= 0)
 		return NULL;
 
 	if (!(astype = ASN1_TYPE_new())) {

crypto/asn1/p5_pbev2.c

@@ -212,7 +212,7 @@ X509_ALGOR *PKCS5_pbe2_set(const EVP_CIPHER *cipher, int iter,
 	if (!(osalt->data = Malloc (saltlen))) goto merr;
 	osalt->length = saltlen;
 	if (salt) memcpy (osalt->data, salt, saltlen);
-	else if (RAND_bytes (osalt->data, saltlen) <= 0) goto merr;
+	else if (RAND_pseudo_bytes (osalt->data, saltlen) <= 0) goto merr;
 
 	if(iter <= 0) iter = PKCS5_DEFAULT_ITER;
 	if(!ASN1_INTEGER_set(kdf->iter, iter)) goto merr;

crypto/pem/pem_lib.c

@@ -373,7 +373,7 @@ int PEM_ASN1_write_bio(int (*i2d)(), const char *name, BIO *bp, char *x,
 			kstr=(unsigned char *)buf;
 			}
 		RAND_add(data,i,0);/* put in the RSA key. */
-		if (RAND_bytes(iv,8) <= 0)	/* Generate a salt */
+		if (RAND_pseudo_bytes(iv,8) <= 0)	/* Generate a salt */
 			goto err;
 		/* The 'iv' is used as the iv and as a salt.  It is
 		 * NOT taken from the BytesToKey function */

crypto/pkcs12/p12_mutl.c

@@ -157,7 +157,7 @@ int PKCS12_setup_mac (PKCS12 *p12, int iter, unsigned char *salt, int saltlen,
 		return 0;
 	}
 	if (!salt) {
-		if (RAND_bytes (p12->mac->salt->data, saltlen) <= 0)
+		if (RAND_pseudo_bytes (p12->mac->salt->data, saltlen) <= 0)
 			return 0;
 	}
 	else memcpy (p12->mac->salt->data, salt, saltlen);