diff options
| author | Dimitri John Ledkov <dimitri.ledkov@canonical.com> | 2023-10-22 19:22:05 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-10-27 18:04:30 +0800 |
| commit | ee62afb9d02dd279a7b73245614f13f8fe777a6d (patch) | |
| tree | 6bbb0b6e1784f2011e4f6bb42f92982ad5b38e4d /crypto/rsa-pkcs1pad.c | |
| parent | 4b057654ebc3e071e2a95ea2edfd15b5682cedba (diff) | |
crypto: rsa-pkcs1pad - Add FIPS 202 SHA-3 support
Add support in rsa-pkcs1pad for FIPS 202 SHA-3 hashes, sizes 256 and
up. As 224 is too weak for any practical purposes.
Signed-off-by: Dimitri John Ledkov <dimitri.ledkov@canonical.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/rsa-pkcs1pad.c')
| -rw-r--r-- | crypto/rsa-pkcs1pad.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c index 49756c6ea7a1..cd501195f34a 100644 --- a/crypto/rsa-pkcs1pad.c +++ b/crypto/rsa-pkcs1pad.c @@ -61,6 +61,24 @@ static const u8 rsa_digest_info_sha512[] = { 0x05, 0x00, 0x04, 0x40 }; +static const u8 rsa_digest_info_sha3_256[] = { + 0x30, 0x31, 0x30, 0x0d, 0x06, 0x09, + 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x08, + 0x05, 0x00, 0x04, 0x20 +}; + +static const u8 rsa_digest_info_sha3_384[] = { + 0x30, 0x41, 0x30, 0x0d, 0x06, 0x09, + 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x09, + 0x05, 0x00, 0x04, 0x30 +}; + +static const u8 rsa_digest_info_sha3_512[] = { + 0x30, 0x51, 0x30, 0x0d, 0x06, 0x09, + 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x0A, + 0x05, 0x00, 0x04, 0x40 +}; + static const struct rsa_asn1_template { const char *name; const u8 *data; @@ -74,8 +92,13 @@ static const struct rsa_asn1_template { _(sha384), _(sha512), _(sha224), - { NULL } #undef _ +#define _(X) { "sha3-" #X, rsa_digest_info_sha3_##X, sizeof(rsa_digest_info_sha3_##X) } + _(256), + _(384), + _(512), +#undef _ + { NULL } }; static const struct rsa_asn1_template *rsa_lookup_asn1(const char *name) |