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Fix missing malloc return value checks

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During work on a larger change in master a number of locations were
identified where return value checks were missing. This backports the
relevant fixes.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(cherry picked from commit 903738ac63e60c10552741e2d6de9753c67e0ff3)

Conflicts:
	crypto/cms/cms_sd.c
This commit is contained in:
Matt Caswell 2015-11-04 15:51:02 +00:00
parent c8cc43108d
commit 84d0c40f3f
12 changed files with 49 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
apps/ca.c
View File

@ -2514,6 +2514,8 @@ static int do_updatedb(CA_DB *db)
char **rrow, *a_tm_s;
a_tm = ASN1_UTCTIME_new();
if (a_tm == NULL)
return -1;
/* get actual time and make a string */
a_tm = X509_gmtime_adj(a_tm, 0);

3
crypto/cms/cms_pwri.c
View File

@ -121,6 +121,9 @@ CMS_RecipientInfo *CMS_add0_recipient_password(CMS_ContentInfo *cms,
/* Setup algorithm identifier for cipher */
encalg = X509_ALGOR_new();
if (encalg == NULL) {
goto merr;
}
EVP_CIPHER_CTX_init(&ctx);
if (EVP_EncryptInit_ex(&ctx, kekciph, NULL, NULL, NULL) <= 0) {

7
crypto/engine/eng_cryptodev.c
View File

@ -1230,15 +1230,18 @@ static DSA_SIG *cryptodev_dsa_do_sign(const unsigned char *dgst, int dlen,
if (cryptodev_asym(&kop, BN_num_bytes(dsa->q), r,
BN_num_bytes(dsa->q), s) == 0) {
dsaret = DSA_SIG_new();
if (dsaret == NULL)
goto err;
dsaret->r = r;
dsaret->s = s;
r = s = NULL;
} else {
const DSA_METHOD *meth = DSA_OpenSSL();
BN_free(r);
BN_free(s);
dsaret = (meth->dsa_do_sign) (dgst, dlen, dsa);
}
err:
BN_free(r);
BN_free(s);
kop.crk_param[0].crp_p = NULL;
zapparams(&kop);
return (dsaret);

2
crypto/evp/evp_key.c
View File

@ -104,6 +104,8 @@ int EVP_read_pw_string_min(char *buf, int min, int len, const char *prompt,
if ((prompt == NULL) && (prompt_string[0] != '\0'))
prompt = prompt_string;
ui = UI_new();
if (ui == NULL)
return -1;
UI_add_input_string(ui, prompt, 0, buf, min,
(len >= BUFSIZ) ? BUFSIZ - 1 : len);
if (verify)

4
crypto/jpake/jpake.c
View File

@ -218,6 +218,9 @@ static int verify_zkp(const JPAKE_STEP_PART *p, const BIGNUM *zkpg,
BIGNUM *t3 = BN_new();
int ret = 0;
if (h == NULL || t1 == NULL || t2 == NULL || t3 == NULL)
goto end;
zkp_hash(h, zkpg, p, ctx->p.peer_name);
/* t1 = g^b */
@ -233,6 +236,7 @@ static int verify_zkp(const JPAKE_STEP_PART *p, const BIGNUM *zkpg,
else
JPAKEerr(JPAKE_F_VERIFY_ZKP, JPAKE_R_ZKP_VERIFY_FAILED);
end:
/* cleanup */
BN_free(t3);
BN_free(t2);

6
crypto/pem/pem_info.c
View File

@ -172,6 +172,8 @@ STACK_OF(X509_INFO) *PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk,
xi->enc_len = 0;
xi->x_pkey = X509_PKEY_new();
if (xi->x_pkey == NULL)
goto err;
ptype = EVP_PKEY_RSA;
pp = &xi->x_pkey->dec_pkey;
if ((int)strlen(header) > 10) /* assume encrypted */
@ -193,6 +195,8 @@ STACK_OF(X509_INFO) *PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk,
xi->enc_len = 0;
xi->x_pkey = X509_PKEY_new();
if (xi->x_pkey == NULL)
goto err;
ptype = EVP_PKEY_DSA;
pp = &xi->x_pkey->dec_pkey;
if ((int)strlen(header) > 10) /* assume encrypted */
@ -214,6 +218,8 @@ STACK_OF(X509_INFO) *PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk,
xi->enc_len = 0;
xi->x_pkey = X509_PKEY_new();
if (xi->x_pkey == NULL)
goto err;
ptype = EVP_PKEY_EC;
pp = &xi->x_pkey->dec_pkey;
if ((int)strlen(header) > 10) /* assume encrypted */

2
crypto/pkcs7/pk7_doit.c
View File

@ -656,6 +656,8 @@ BIO *PKCS7_dataDecode(PKCS7 *p7, EVP_PKEY *pkey, BIO *in_bio, X509 *pcert)
bio = BIO_new_mem_buf(data_body->data, data_body->length);
else {
bio = BIO_new(BIO_s_mem());
if (bio == NULL)
goto err;
BIO_set_mem_eof_return(bio, 0);
}
if (bio == NULL)

4
crypto/x509v3/v3_cpols.c
View File

@ -186,6 +186,10 @@ static STACK_OF(POLICYINFO) *r2i_certpol(X509V3_EXT_METHOD *method,
goto err;
}
pol = POLICYINFO_new();
if (pol == NULL) {
X509V3err(X509V3_F_R2I_CERTPOL, ERR_R_MALLOC_FAILURE);
goto err;
}
pol->policyid = pobj;
}
if (!sk_POLICYINFO_push(pols, pol)) {

2
crypto/x509v3/v3_ncons.c
View File

@ -132,6 +132,8 @@ static void *v2i_NAME_CONSTRAINTS(const X509V3_EXT_METHOD *method,
}
tval.value = val->value;
sub = GENERAL_SUBTREE_new();
if (sub == NULL)
goto memerr;
if (!v2i_GENERAL_NAME_ex(sub->base, method, ctx, &tval, 1))
goto err;
if (!*ptree)

4
engines/e_chil.c
View File

@ -839,6 +839,10 @@ static EVP_PKEY *hwcrhk_load_privkey(ENGINE *eng, const char *key_id,
bn_fix_top(rtmp->n);
res = EVP_PKEY_new();
if (res == NULL) {
HWCRHKerr(HWCRHK_F_HWCRHK_LOAD_PRIVKEY, HWCRHK_R_CHIL_ERROR);
goto err;
}
EVP_PKEY_assign_RSA(res, rtmp);
# endif

5
ssl/s3_clnt.c
View File

@ -2825,6 +2825,11 @@ int ssl3_send_client_key_exchange(SSL *s)
pkey_ctx = EVP_PKEY_CTX_new(pub_key =
X509_get_pubkey(peer_cert), NULL);
if (pkey_ctx == NULL) {
SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,
ERR_R_MALLOC_FAILURE);
goto err;
}
/*
* If we have send a certificate, and certificate key
*

10
ssl/s3_srvr.c
View File

@ -2878,6 +2878,11 @@ int ssl3_get_client_key_exchange(SSL *s)
pk = s->cert->pkeys[SSL_PKEY_GOST01].privatekey;
pkey_ctx = EVP_PKEY_CTX_new(pk, NULL);
if (pkey_ctx == NULL) {
al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE, ERR_R_MALLOC_FAILURE);
goto f_err;
}
EVP_PKEY_decrypt_init(pkey_ctx);
/*
* If client certificate is present and is of the same type, maybe
@ -3122,6 +3127,11 @@ int ssl3_get_cert_verify(SSL *s)
unsigned char signature[64];
int idx;
EVP_PKEY_CTX *pctx = EVP_PKEY_CTX_new(pkey, NULL);
if (pctx == NULL) {
al = SSL_AD_INTERNAL_ERROR;
SSLerr(SSL_F_SSL3_GET_CERT_VERIFY, ERR_R_MALLOC_FAILURE);
goto f_err;
}
EVP_PKEY_verify_init(pctx);
if (i != 64) {
fprintf(stderr, "GOST signature length is %d", i);