googleKeyAlgorithm property

String? googleKeyAlgorithm
getter/setter pair

The hashing algorithm used for signature verification.

It will only be present in the case of Google managed keys. Possible string values are:

  • "CRYPTO_KEY_VERSION_ALGORITHM_UNSPECIFIED" : Not specified.
  • "GOOGLE_SYMMETRIC_ENCRYPTION" : Creates symmetric encryption keys.
  • "AES_128_GCM" : AES-GCM (Galois Counter Mode) using 128-bit keys.
  • "AES_256_GCM" : AES-GCM (Galois Counter Mode) using 256-bit keys.
  • "AES_128_CBC" : AES-CBC (Cipher Block Chaining Mode) using 128-bit keys.
  • "AES_256_CBC" : AES-CBC (Cipher Block Chaining Mode) using 256-bit keys.
  • "AES_128_CTR" : AES-CTR (Counter Mode) using 128-bit keys.
  • "AES_256_CTR" : AES-CTR (Counter Mode) using 256-bit keys.
  • "RSA_SIGN_PSS_2048_SHA256" : RSASSA-PSS 2048 bit key with a SHA256 digest.
  • "RSA_SIGN_PSS_3072_SHA256" : RSASSA-PSS 3072 bit key with a SHA256 digest.
  • "RSA_SIGN_PSS_4096_SHA256" : RSASSA-PSS 4096 bit key with a SHA256 digest.
  • "RSA_SIGN_PSS_4096_SHA512" : RSASSA-PSS 4096 bit key with a SHA512 digest.
  • "RSA_SIGN_PKCS1_2048_SHA256" : RSASSA-PKCS1-v1_5 with a 2048 bit key and a SHA256 digest.
  • "RSA_SIGN_PKCS1_3072_SHA256" : RSASSA-PKCS1-v1_5 with a 3072 bit key and a SHA256 digest.
  • "RSA_SIGN_PKCS1_4096_SHA256" : RSASSA-PKCS1-v1_5 with a 4096 bit key and a SHA256 digest.
  • "RSA_SIGN_PKCS1_4096_SHA512" : RSASSA-PKCS1-v1_5 with a 4096 bit key and a SHA512 digest.
  • "RSA_SIGN_RAW_PKCS1_2048" : RSASSA-PKCS1-v1_5 signing without encoding, with a 2048 bit key.
  • "RSA_SIGN_RAW_PKCS1_3072" : RSASSA-PKCS1-v1_5 signing without encoding, with a 3072 bit key.
  • "RSA_SIGN_RAW_PKCS1_4096" : RSASSA-PKCS1-v1_5 signing without encoding, with a 4096 bit key.
  • "RSA_DECRYPT_OAEP_2048_SHA256" : RSAES-OAEP 2048 bit key with a SHA256 digest.
  • "RSA_DECRYPT_OAEP_3072_SHA256" : RSAES-OAEP 3072 bit key with a SHA256 digest.
  • "RSA_DECRYPT_OAEP_4096_SHA256" : RSAES-OAEP 4096 bit key with a SHA256 digest.
  • "RSA_DECRYPT_OAEP_4096_SHA512" : RSAES-OAEP 4096 bit key with a SHA512 digest.
  • "RSA_DECRYPT_OAEP_2048_SHA1" : RSAES-OAEP 2048 bit key with a SHA1 digest.
  • "RSA_DECRYPT_OAEP_3072_SHA1" : RSAES-OAEP 3072 bit key with a SHA1 digest.
  • "RSA_DECRYPT_OAEP_4096_SHA1" : RSAES-OAEP 4096 bit key with a SHA1 digest.
  • "EC_SIGN_P256_SHA256" : ECDSA on the NIST P-256 curve with a SHA256 digest. Other hash functions can also be used: https://cloud.google.com/kms/docs/create-validate-signatures#ecdsa_support_for_other_hash_algorithms
  • "EC_SIGN_P384_SHA384" : ECDSA on the NIST P-384 curve with a SHA384 digest. Other hash functions can also be used: https://cloud.google.com/kms/docs/create-validate-signatures#ecdsa_support_for_other_hash_algorithms
  • "EC_SIGN_SECP256K1_SHA256" : ECDSA on the non-NIST secp256k1 curve. This curve is only supported for HSM protection level. Other hash functions can also be used: https://cloud.google.com/kms/docs/create-validate-signatures#ecdsa_support_for_other_hash_algorithms
  • "EC_SIGN_ED25519" : EdDSA on the Curve25519 in pure mode (taking data as input).
  • "HMAC_SHA256" : HMAC-SHA256 signing with a 256 bit key.
  • "HMAC_SHA1" : HMAC-SHA1 signing with a 160 bit key.
  • "HMAC_SHA384" : HMAC-SHA384 signing with a 384 bit key.
  • "HMAC_SHA512" : HMAC-SHA512 signing with a 512 bit key.
  • "HMAC_SHA224" : HMAC-SHA224 signing with a 224 bit key.
  • "EXTERNAL_SYMMETRIC_ENCRYPTION" : Algorithm representing symmetric encryption by an external key manager.

Implementation

core.String? googleKeyAlgorithm;