diff options
Diffstat (limited to 'crypto/src/pqc/crypto/utils/PqcUtilities.cs')
| -rw-r--r-- | crypto/src/pqc/crypto/utils/PqcUtilities.cs | 64 |
1 files changed, 51 insertions, 13 deletions
diff --git a/crypto/src/pqc/crypto/utils/PqcUtilities.cs b/crypto/src/pqc/crypto/utils/PqcUtilities.cs index 101e3c846..9174dd71b 100644 --- a/crypto/src/pqc/crypto/utils/PqcUtilities.cs +++ b/crypto/src/pqc/crypto/utils/PqcUtilities.cs @@ -51,6 +51,9 @@ namespace Org.BouncyCastle.Pqc.Crypto.Utilities private readonly static Dictionary<HqcParameters, DerObjectIdentifier> hqcOids = new Dictionary<HqcParameters, DerObjectIdentifier>(); private readonly static Dictionary<DerObjectIdentifier, HqcParameters> hqcParams = new Dictionary<DerObjectIdentifier, HqcParameters>(); + private readonly static Dictionary<SphincsPlusParameters, DerObjectIdentifier> sphincsPlusOids = new Dictionary<SphincsPlusParameters, DerObjectIdentifier>(); + private readonly static Dictionary<DerObjectIdentifier, SphincsPlusParameters> sphincsPlusParams = new Dictionary<DerObjectIdentifier, SphincsPlusParameters>(); + static PqcUtilities() { // CMCE @@ -224,6 +227,44 @@ namespace Org.BouncyCastle.Pqc.Crypto.Utilities hqcOids[HqcParameters.hqc128] = BCObjectIdentifiers.hqc128; hqcOids[HqcParameters.hqc192] = BCObjectIdentifiers.hqc192; hqcOids[HqcParameters.hqc256] = BCObjectIdentifiers.hqc256; + + sphincsPlusOids[SphincsPlusParameters.sha2_128s] = BCObjectIdentifiers.sphincsPlus_sha2_128s_r3; + sphincsPlusOids[SphincsPlusParameters.sha2_128f] = BCObjectIdentifiers.sphincsPlus_sha2_128f_r3; + sphincsPlusOids[SphincsPlusParameters.shake_128s] = BCObjectIdentifiers.sphincsPlus_shake_128s_r3; + sphincsPlusOids[SphincsPlusParameters.shake_128f] = BCObjectIdentifiers.sphincsPlus_shake_128f_r3; + sphincsPlusOids[SphincsPlusParameters.haraka_128s] = BCObjectIdentifiers.sphincsPlus_haraka_128s_r3; + sphincsPlusOids[SphincsPlusParameters.haraka_128f] = BCObjectIdentifiers.sphincsPlus_haraka_128f_r3; + sphincsPlusOids[SphincsPlusParameters.sha2_192s] = BCObjectIdentifiers.sphincsPlus_sha2_192s_r3; + sphincsPlusOids[SphincsPlusParameters.sha2_192f] = BCObjectIdentifiers.sphincsPlus_sha2_192f_r3; + sphincsPlusOids[SphincsPlusParameters.shake_192s] = BCObjectIdentifiers.sphincsPlus_shake_192s_r3; + sphincsPlusOids[SphincsPlusParameters.shake_192f] = BCObjectIdentifiers.sphincsPlus_shake_192f_r3; + sphincsPlusOids[SphincsPlusParameters.haraka_192s] = BCObjectIdentifiers.sphincsPlus_haraka_192s_r3; + sphincsPlusOids[SphincsPlusParameters.haraka_192f] = BCObjectIdentifiers.sphincsPlus_haraka_192f_r3; + sphincsPlusOids[SphincsPlusParameters.sha2_256s] = BCObjectIdentifiers.sphincsPlus_sha2_256s_r3; + sphincsPlusOids[SphincsPlusParameters.sha2_256f] = BCObjectIdentifiers.sphincsPlus_sha2_256f_r3; + sphincsPlusOids[SphincsPlusParameters.shake_256s] = BCObjectIdentifiers.sphincsPlus_shake_256s_r3; + sphincsPlusOids[SphincsPlusParameters.shake_256f] = BCObjectIdentifiers.sphincsPlus_shake_256f_r3; + sphincsPlusOids[SphincsPlusParameters.haraka_256s] = BCObjectIdentifiers.sphincsPlus_haraka_256s_r3; + sphincsPlusOids[SphincsPlusParameters.haraka_256f] = BCObjectIdentifiers.sphincsPlus_haraka_256f_r3; + + sphincsPlusParams[BCObjectIdentifiers.sphincsPlus_sha2_128s_r3] = SphincsPlusParameters.sha2_128s; + sphincsPlusParams[BCObjectIdentifiers.sphincsPlus_sha2_128f_r3] = SphincsPlusParameters.sha2_128f; + sphincsPlusParams[BCObjectIdentifiers.sphincsPlus_shake_128s_r3] = SphincsPlusParameters.shake_128s; + sphincsPlusParams[BCObjectIdentifiers.sphincsPlus_shake_128f_r3] = SphincsPlusParameters.shake_128f; + sphincsPlusParams[BCObjectIdentifiers.sphincsPlus_haraka_128s_r3] = SphincsPlusParameters.haraka_128s; + sphincsPlusParams[BCObjectIdentifiers.sphincsPlus_haraka_128f_r3] = SphincsPlusParameters.haraka_128f; + sphincsPlusParams[BCObjectIdentifiers.sphincsPlus_sha2_192s_r3] = SphincsPlusParameters.sha2_192s; + sphincsPlusParams[BCObjectIdentifiers.sphincsPlus_sha2_192f_r3] = SphincsPlusParameters.sha2_192f; + sphincsPlusParams[BCObjectIdentifiers.sphincsPlus_shake_192s_r3] = SphincsPlusParameters.shake_192s; + sphincsPlusParams[BCObjectIdentifiers.sphincsPlus_shake_192f_r3] = SphincsPlusParameters.shake_192f; + sphincsPlusParams[BCObjectIdentifiers.sphincsPlus_haraka_192s_r3] = SphincsPlusParameters.haraka_192s; + sphincsPlusParams[BCObjectIdentifiers.sphincsPlus_haraka_192f_r3] = SphincsPlusParameters.haraka_192f; + sphincsPlusParams[BCObjectIdentifiers.sphincsPlus_sha2_256s_r3] = SphincsPlusParameters.sha2_256s; + sphincsPlusParams[BCObjectIdentifiers.sphincsPlus_sha2_256f_r3] = SphincsPlusParameters.sha2_256f; + sphincsPlusParams[BCObjectIdentifiers.sphincsPlus_shake_256s_r3] = SphincsPlusParameters.shake_256s; + sphincsPlusParams[BCObjectIdentifiers.sphincsPlus_shake_256f_r3] = SphincsPlusParameters.shake_256f; + sphincsPlusParams[BCObjectIdentifiers.sphincsPlus_haraka_256s_r3] = SphincsPlusParameters.haraka_256s; + sphincsPlusParams[BCObjectIdentifiers.sphincsPlus_haraka_256f_r3] = SphincsPlusParameters.haraka_256f; } internal static DerObjectIdentifier McElieceOidLookup(CmceParameters parameters) @@ -286,19 +327,6 @@ namespace Org.BouncyCastle.Pqc.Crypto.Utilities return CollectionUtilities.GetValueOrNull(dilithiumOids, parameters); } - internal static DerObjectIdentifier SphincsPlusOidLookup(SphincsPlusParameters parameters) - { - int pId = SphincsPlusParameters.GetID(parameters); - - if ((pId & 0x020000) == 0x020000) - return BCObjectIdentifiers.sphincsPlus_shake_256; - - if ((pId & 0x05) == 0x05 || (pId & 0x06) == 0x06) - return BCObjectIdentifiers.sphincsPlus_sha_512; - - return BCObjectIdentifiers.sphincsPlus_sha_256; - } - internal static DerObjectIdentifier PicnicOidLookup(PicnicParameters parameters) { return CollectionUtilities.GetValueOrNull(picnicOids, parameters); @@ -340,5 +368,15 @@ namespace Org.BouncyCastle.Pqc.Crypto.Utilities { return CollectionUtilities.GetValueOrNull(hqcParams, oid); } + + internal static DerObjectIdentifier SphincsPlusOidLookup(SphincsPlusParameters parameters) + { + return CollectionUtilities.GetValueOrNull(sphincsPlusOids, parameters); + } + + internal static SphincsPlusParameters SphincsPlusParamsLookup(DerObjectIdentifier oid) + { + return CollectionUtilities.GetValueOrNull(sphincsPlusParams, oid); + } } } |