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>
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@ -61,6 +61,24 @@ static const u8 rsa_digest_info_sha512[] = {
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0x05, 0x00, 0x04, 0x40
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};
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static const u8 rsa_digest_info_sha3_256[] = {
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0x30, 0x31, 0x30, 0x0d, 0x06, 0x09,
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0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x08,
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0x05, 0x00, 0x04, 0x20
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};
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static const u8 rsa_digest_info_sha3_384[] = {
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0x30, 0x41, 0x30, 0x0d, 0x06, 0x09,
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0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x09,
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0x05, 0x00, 0x04, 0x30
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};
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static const u8 rsa_digest_info_sha3_512[] = {
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0x30, 0x51, 0x30, 0x0d, 0x06, 0x09,
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0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x0A,
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0x05, 0x00, 0x04, 0x40
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};
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static const struct rsa_asn1_template {
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const char *name;
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const u8 *data;
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@ -74,8 +92,13 @@ static const struct rsa_asn1_template {
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_(sha384),
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_(sha512),
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_(sha224),
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{ NULL }
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#undef _
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#define _(X) { "sha3-" #X, rsa_digest_info_sha3_##X, sizeof(rsa_digest_info_sha3_##X) }
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_(256),
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_(384),
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_(512),
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#undef _
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{ NULL }
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};
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static const struct rsa_asn1_template *rsa_lookup_asn1(const char *name)
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@ -5464,6 +5464,18 @@ static const struct alg_test_desc alg_test_descs[] = {
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.alg = "pkcs1pad(rsa,sha512)",
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.test = alg_test_null,
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.fips_allowed = 1,
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}, {
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.alg = "pkcs1pad(rsa,sha3-256)",
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.test = alg_test_null,
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.fips_allowed = 1,
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}, {
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.alg = "pkcs1pad(rsa,sha3-384)",
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.test = alg_test_null,
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.fips_allowed = 1,
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}, {
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.alg = "pkcs1pad(rsa,sha3-512)",
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.test = alg_test_null,
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.fips_allowed = 1,
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}, {
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.alg = "poly1305",
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.test = alg_test_hash,
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