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authorStephan Mueller <smueller@chronox.de>2014-08-17 17:41:10 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2014-08-25 20:34:12 +0800
commit05c81ccd9087d238c10b234eadb55632742e5518 (patch)
tree11d1b1e9d391a1a7feb8d55c58f3938a2a24b370 /crypto/drbg.c
parentbc034ef5573ef4d81daa666c02a3df1ad28e24a7 (diff)
downloadlinux-05c81ccd9087d238c10b234eadb55632742e5518.tar.bz2
crypto: drbg - remove configuration of fixed values
SP800-90A mandates several hard-coded values. The old drbg_cores allows the setting of these values per DRBG implementation. However, due to the hard requirement of SP800-90A, these values are now returned globally for each DRBG. The ability to set such values per DRBG is therefore removed. Signed-off-by: Stephan Mueller <smueller@chronox.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/drbg.c')
-rw-r--r--crypto/drbg.c33
1 files changed, 0 insertions, 33 deletions
diff --git a/crypto/drbg.c b/crypto/drbg.c
index 701575734420..b4938bb4c465 100644
--- a/crypto/drbg.c
+++ b/crypto/drbg.c
@@ -117,27 +117,18 @@ static const struct drbg_core drbg_cores[] = {
{
.flags = DRBG_CTR | DRBG_STRENGTH128,
.statelen = 32, /* 256 bits as defined in 10.2.1 */
- .max_addtllen = 35,
- .max_bits = 19,
- .max_req = 48,
.blocklen_bytes = 16,
.cra_name = "ctr_aes128",
.backend_cra_name = "ecb(aes)",
}, {
.flags = DRBG_CTR | DRBG_STRENGTH192,
.statelen = 40, /* 320 bits as defined in 10.2.1 */
- .max_addtllen = 35,
- .max_bits = 19,
- .max_req = 48,
.blocklen_bytes = 16,
.cra_name = "ctr_aes192",
.backend_cra_name = "ecb(aes)",
}, {
.flags = DRBG_CTR | DRBG_STRENGTH256,
.statelen = 48, /* 384 bits as defined in 10.2.1 */
- .max_addtllen = 35,
- .max_bits = 19,
- .max_req = 48,
.blocklen_bytes = 16,
.cra_name = "ctr_aes256",
.backend_cra_name = "ecb(aes)",
@@ -147,36 +138,24 @@ static const struct drbg_core drbg_cores[] = {
{
.flags = DRBG_HASH | DRBG_STRENGTH128,
.statelen = 55, /* 440 bits */
- .max_addtllen = 35,
- .max_bits = 19,
- .max_req = 48,
.blocklen_bytes = 20,
.cra_name = "sha1",
.backend_cra_name = "sha1",
}, {
.flags = DRBG_HASH | DRBG_STRENGTH256,
.statelen = 111, /* 888 bits */
- .max_addtllen = 35,
- .max_bits = 19,
- .max_req = 48,
.blocklen_bytes = 48,
.cra_name = "sha384",
.backend_cra_name = "sha384",
}, {
.flags = DRBG_HASH | DRBG_STRENGTH256,
.statelen = 111, /* 888 bits */
- .max_addtllen = 35,
- .max_bits = 19,
- .max_req = 48,
.blocklen_bytes = 64,
.cra_name = "sha512",
.backend_cra_name = "sha512",
}, {
.flags = DRBG_HASH | DRBG_STRENGTH256,
.statelen = 55, /* 440 bits */
- .max_addtllen = 35,
- .max_bits = 19,
- .max_req = 48,
.blocklen_bytes = 32,
.cra_name = "sha256",
.backend_cra_name = "sha256",
@@ -186,36 +165,24 @@ static const struct drbg_core drbg_cores[] = {
{
.flags = DRBG_HMAC | DRBG_STRENGTH128,
.statelen = 20, /* block length of cipher */
- .max_addtllen = 35,
- .max_bits = 19,
- .max_req = 48,
.blocklen_bytes = 20,
.cra_name = "hmac_sha1",
.backend_cra_name = "hmac(sha1)",
}, {
.flags = DRBG_HMAC | DRBG_STRENGTH256,
.statelen = 48, /* block length of cipher */
- .max_addtllen = 35,
- .max_bits = 19,
- .max_req = 48,
.blocklen_bytes = 48,
.cra_name = "hmac_sha384",
.backend_cra_name = "hmac(sha384)",
}, {
.flags = DRBG_HMAC | DRBG_STRENGTH256,
.statelen = 64, /* block length of cipher */
- .max_addtllen = 35,
- .max_bits = 19,
- .max_req = 48,
.blocklen_bytes = 64,
.cra_name = "hmac_sha512",
.backend_cra_name = "hmac(sha512)",
}, {
.flags = DRBG_HMAC | DRBG_STRENGTH256,
.statelen = 32, /* block length of cipher */
- .max_addtllen = 35,
- .max_bits = 19,
- .max_req = 48,
.blocklen_bytes = 32,
.cra_name = "hmac_sha256",
.backend_cra_name = "hmac(sha256)",