KeySpec

class aws_cdk.aws_kms.KeySpec(*values)

Bases: Enum

The key spec, represents the cryptographic configuration of keys.

ExampleMetadata:

infused

Example:

key = kms.Key(self, "MyKey",
    key_spec=kms.KeySpec.ECC_SECG_P256K1,  # Default to SYMMETRIC_DEFAULT
    key_usage=kms.KeyUsage.SIGN_VERIFY
)

Attributes

ECC_NIST_P256

NIST FIPS 186-4, Section 6.4, ECDSA signature using the curve specified by the key and SHA-256 for the message digest.

Valid usage: SIGN_VERIFY

ECC_NIST_P384

NIST FIPS 186-4, Section 6.4, ECDSA signature using the curve specified by the key and SHA-384 for the message digest.

Valid usage: SIGN_VERIFY

ECC_NIST_P521

NIST FIPS 186-4, Section 6.4, ECDSA signature using the curve specified by the key and SHA-512 for the message digest.

Valid usage: SIGN_VERIFY

ECC_SECG_P256K1

Standards for Efficient Cryptography 2, Section 2.4.1, ECDSA signature on the Koblitz curve.

Valid usage: SIGN_VERIFY

HMAC_224

Hash-Based Message Authentication Code as defined in RFC 2104 using the message digest function SHA224.

Valid usage: GENERATE_VERIFY_MAC

HMAC_256

Hash-Based Message Authentication Code as defined in RFC 2104 using the message digest function SHA256.

Valid usage: GENERATE_VERIFY_MAC

HMAC_384

Hash-Based Message Authentication Code as defined in RFC 2104 using the message digest function SHA384.

Valid usage: GENERATE_VERIFY_MAC

HMAC_512

Hash-Based Message Authentication Code as defined in RFC 2104 using the message digest function SHA512.

Valid usage: GENERATE_VERIFY_MAC

ML_DSA_44

ML-DSA-44 lattice-based digital signature algorithm.

Valid usage: SIGN_VERIFY

ML_DSA_65

ML-DSA-65 lattice-based digital signature algorithm.

Valid usage: SIGN_VERIFY

ML_DSA_87

ML-DSA-87 lattice-based digital signature algorithm.

Valid usage: SIGN_VERIFY

RSA_2048

RSA with 2048 bits of key.

Valid usage: ENCRYPT_DECRYPT and SIGN_VERIFY

RSA_3072

RSA with 3072 bits of key.

Valid usage: ENCRYPT_DECRYPT and SIGN_VERIFY

RSA_4096

RSA with 4096 bits of key.

Valid usage: ENCRYPT_DECRYPT and SIGN_VERIFY

SM2

Elliptic curve key spec available only in China Regions.

Valid usage: ENCRYPT_DECRYPT and SIGN_VERIFY

SYMMETRIC_DEFAULT

The default key spec.

Valid usage: ENCRYPT_DECRYPT