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crypto: rsa - fix invalid check for keylen in fips mode 

The condition checking allowed key length was invalid.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
hifive-unleashed-5.1
Tadeusz Struk 2015-07-20 17:18:26 -07:00 committed by Herbert Xu
parent bc3687982b
commit a9d4f82ff9
1 changed files with 2 additions and 2 deletions
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4
crypto/rsa_helper.c
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@ -28,7 +28,7 @@ int rsa_get_n(void *context, size_t hdrlen, unsigned char tag,
return -ENOMEM;
/* In FIPS mode only allow key size 2K & 3K */
if (fips_enabled && (mpi_get_size(key->n) != 256 ||
if (fips_enabled && (mpi_get_size(key->n) != 256 &&
mpi_get_size(key->n) != 384)) {
pr_err("RSA: key size not allowed in FIPS mode\n");
mpi_free(key->n);
@ -62,7 +62,7 @@ int rsa_get_d(void *context, size_t hdrlen, unsigned char tag,
return -ENOMEM;
/* In FIPS mode only allow key size 2K & 3K */
if (fips_enabled && (mpi_get_size(key->d) != 256 ||
if (fips_enabled && (mpi_get_size(key->d) != 256 &&
mpi_get_size(key->d) != 384)) {
pr_err("RSA: key size not allowed in FIPS mode\n");
mpi_free(key->d);