[edk2-devel] [PATCH 2/3] CryptoPkg: Add EC key interface to DXE and protocol
Qi Zhang
qi1.zhang at intel.com
Tue Oct 11 06:36:54 UTC 2022
The implementation provide EC key interface for EFI
driver nad EFI BaseCrypt protocol.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4102
Cc: Jiewen Yao <jiewen.yao at intel.com>
Cc: Jian J Wang <jian.j.wang at intel.com>
Cc: Xiaoyu Lu <xiaoyu1.lu at intel.com>
Cc: Guomin Jiang <guomin.jiang at intel.com>
Signed-off-by: Qi Zhang <qi1.zhang at intel.com>
---
CryptoPkg/Driver/Crypto.c | 143 +++++++++++++++++-
.../Pcd/PcdCryptoServiceFamilyEnable.h | 4 +
.../BaseCryptLibOnProtocolPpi/CryptLib.c | 136 +++++++++++++++++
CryptoPkg/Private/Protocol/Crypto.h | 129 ++++++++++++++++
4 files changed, 411 insertions(+), 1 deletion(-)
diff --git a/CryptoPkg/Driver/Crypto.c b/CryptoPkg/Driver/Crypto.c
index f1ff77855c..1928adbff7 100644
--- a/CryptoPkg/Driver/Crypto.c
+++ b/CryptoPkg/Driver/Crypto.c
@@ -6137,6 +6137,142 @@ CryptoServiceEcDhComputeKey (
return CALL_BASECRYPTLIB (Ec.Services.DhComputeKey, EcDhComputeKey, (EcContext, PeerPublic, PeerPublicSize, CompressFlag, Key, KeySize), FALSE);
}
+/**
+ Retrieve the EC Public Key from one DER-encoded X509 certificate.
+
+ @param[in] Cert Pointer to the DER-encoded X509 certificate.
+ @param[in] CertSize Size of the X509 certificate in bytes.
+ @param[out] EcContext Pointer to new-generated EC DSA context which contain the retrieved
+ EC public key component. Use EcFree() function to free the
+ resource.
+
+ If Cert is NULL, then return FALSE.
+ If EcContext is NULL, then return FALSE.
+
+ @retval TRUE EC Public Key was retrieved successfully.
+ @retval FALSE Fail to retrieve EC public key from X509 certificate.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceEcGetPublicKeyFromX509 (
+ IN CONST UINT8 *Cert,
+ IN UINTN CertSize,
+ OUT VOID **EcContext
+ )
+{
+ return CALL_BASECRYPTLIB (Ec.Services.GetPublicKeyFromX509, EcGetPublicKeyFromX509, (Cert, CertSize, EcContext), FALSE);
+}
+
+/**
+ Retrieve the EC Private Key from the password-protected PEM key data.
+
+ @param[in] PemData Pointer to the PEM-encoded key data to be retrieved.
+ @param[in] PemSize Size of the PEM key data in bytes.
+ @param[in] Password NULL-terminated passphrase used for encrypted PEM key data.
+ @param[out] EcContext Pointer to new-generated EC DSA context which contain the retrieved
+ EC private key component. Use EcFree() function to free the
+ resource.
+
+ If PemData is NULL, then return FALSE.
+ If EcContext is NULL, then return FALSE.
+
+ @retval TRUE EC Private Key was retrieved successfully.
+ @retval FALSE Invalid PEM key data or incorrect password.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceEcGetPrivateKeyFromPem (
+ IN CONST UINT8 *PemData,
+ IN UINTN PemSize,
+ IN CONST CHAR8 *Password,
+ OUT VOID **EcContext
+ )
+{
+ return CALL_BASECRYPTLIB (Ec.Services.GetPrivateKeyFromPem, EcGetPrivateKeyFromPem, (PemData, PemSize, Password, EcContext), FALSE);
+}
+
+/**
+ Carries out the EC-DSA signature.
+
+ This function carries out the EC-DSA signature.
+ If the Signature buffer is too small to hold the contents of signature, FALSE
+ is returned and SigSize is set to the required buffer size to obtain the signature.
+
+ If EcContext is NULL, then return FALSE.
+ If MessageHash is NULL, then return FALSE.
+ If HashSize need match the HashNid. HashNid could be SHA256, SHA384, SHA512, SHA3_256, SHA3_384, SHA3_512.
+ If SigSize is large enough but Signature is NULL, then return FALSE.
+
+ For P-256, the SigSize is 64. First 32-byte is R, Second 32-byte is S.
+ For P-384, the SigSize is 96. First 48-byte is R, Second 48-byte is S.
+ For P-521, the SigSize is 132. First 66-byte is R, Second 66-byte is S.
+
+ @param[in] EcContext Pointer to EC context for signature generation.
+ @param[in] HashNid hash NID
+ @param[in] MessageHash Pointer to octet message hash to be signed.
+ @param[in] HashSize Size of the message hash in bytes.
+ @param[out] Signature Pointer to buffer to receive EC-DSA signature.
+ @param[in, out] SigSize On input, the size of Signature buffer in bytes.
+ On output, the size of data returned in Signature buffer in bytes.
+
+ @retval TRUE Signature successfully generated in EC-DSA.
+ @retval FALSE Signature generation failed.
+ @retval FALSE SigSize is too small.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceEcDsaSign (
+ IN VOID *EcContext,
+ IN UINTN HashNid,
+ IN CONST UINT8 *MessageHash,
+ IN UINTN HashSize,
+ OUT UINT8 *Signature,
+ IN OUT UINTN *SigSize
+ )
+{
+ return CALL_BASECRYPTLIB (Ec.Services.DsaSign, EcDsaSign, (EcContext, HashNid, MessageHash, HashSize, Signature, SigSize), FALSE);
+}
+
+/**
+ Verifies the EC-DSA signature.
+
+ If EcContext is NULL, then return FALSE.
+ If MessageHash is NULL, then return FALSE.
+ If Signature is NULL, then return FALSE.
+ If HashSize need match the HashNid. HashNid could be SHA256, SHA384, SHA512, SHA3_256, SHA3_384, SHA3_512.
+
+ For P-256, the SigSize is 64. First 32-byte is R, Second 32-byte is S.
+ For P-384, the SigSize is 96. First 48-byte is R, Second 48-byte is S.
+ For P-521, the SigSize is 132. First 66-byte is R, Second 66-byte is S.
+
+ @param[in] EcContext Pointer to EC context for signature verification.
+ @param[in] HashNid hash NID
+ @param[in] MessageHash Pointer to octet message hash to be checked.
+ @param[in] HashSize Size of the message hash in bytes.
+ @param[in] Signature Pointer to EC-DSA signature to be verified.
+ @param[in] SigSize Size of signature in bytes.
+
+ @retval TRUE Valid signature encoded in EC-DSA.
+ @retval FALSE Invalid signature or invalid EC context.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceEcDsaVerify (
+ IN VOID *EcContext,
+ IN UINTN HashNid,
+ IN CONST UINT8 *MessageHash,
+ IN UINTN HashSize,
+ IN CONST UINT8 *Signature,
+ IN UINTN SigSize
+ )
+{
+ return CALL_BASECRYPTLIB (Ec.Services.DsaVerify, EcDsaVerify, (EcContext, HashNid, MessageHash, HashSize, Signature, SigSize), FALSE);
+}
+
const EDKII_CRYPTO_PROTOCOL mEdkiiCrypto = {
/// Version
CryptoServiceGetCryptoVersion,
@@ -6416,5 +6552,10 @@ const EDKII_CRYPTO_PROTOCOL mEdkiiCrypto = {
CryptoServiceTlsSetSignatureAlgoList,
CryptoServiceTlsSetEcCurve,
/// TLS Get (continued)
- CryptoServiceTlsGetExportKey
+ CryptoServiceTlsGetExportKey,
+ /// Ec (Continued)
+ CryptoServiceEcGetPublicKeyFromX509,
+ CryptoServiceEcGetPrivateKeyFromPem,
+ CryptoServiceEcDsaSign,
+ CryptoServiceEcDsaVerify
};
diff --git a/CryptoPkg/Include/Pcd/PcdCryptoServiceFamilyEnable.h b/CryptoPkg/Include/Pcd/PcdCryptoServiceFamilyEnable.h
index 4740589417..12b0c0583e 100644
--- a/CryptoPkg/Include/Pcd/PcdCryptoServiceFamilyEnable.h
+++ b/CryptoPkg/Include/Pcd/PcdCryptoServiceFamilyEnable.h
@@ -383,6 +383,10 @@ typedef struct {
UINT8 GenerateKey : 1;
UINT8 GetPubKey : 1;
UINT8 DhComputeKey : 1;
+ UINT8 GetPublicKeyFromX509 : 1;
+ UINT8 GetPrivateKeyFromPem : 1;
+ UINT8 DsaSign : 1;
+ UINT8 DsaVerify : 1;
} Services;
UINT32 Family;
} Ec;
diff --git a/CryptoPkg/Library/BaseCryptLibOnProtocolPpi/CryptLib.c b/CryptoPkg/Library/BaseCryptLibOnProtocolPpi/CryptLib.c
index 52b934a545..48ec6d3528 100644
--- a/CryptoPkg/Library/BaseCryptLibOnProtocolPpi/CryptLib.c
+++ b/CryptoPkg/Library/BaseCryptLibOnProtocolPpi/CryptLib.c
@@ -5164,3 +5164,139 @@ EcDhComputeKey (
{
CALL_CRYPTO_SERVICE (EcDhComputeKey, (EcContext, PeerPublic, PeerPublicSize, CompressFlag, Key, KeySize), FALSE);
}
+
+/**
+ Retrieve the EC Public Key from one DER-encoded X509 certificate.
+
+ @param[in] Cert Pointer to the DER-encoded X509 certificate.
+ @param[in] CertSize Size of the X509 certificate in bytes.
+ @param[out] EcContext Pointer to new-generated EC DSA context which contain the retrieved
+ EC public key component. Use EcFree() function to free the
+ resource.
+
+ If Cert is NULL, then return FALSE.
+ If EcContext is NULL, then return FALSE.
+
+ @retval TRUE EC Public Key was retrieved successfully.
+ @retval FALSE Fail to retrieve EC public key from X509 certificate.
+
+**/
+BOOLEAN
+EFIAPI
+EcGetPublicKeyFromX509 (
+ IN CONST UINT8 *Cert,
+ IN UINTN CertSize,
+ OUT VOID **EcContext
+ )
+{
+ CALL_CRYPTO_SERVICE (EcGetPublicKeyFromX509, (Cert, CertSize, EcContext), FALSE);
+}
+
+/**
+ Retrieve the EC Private Key from the password-protected PEM key data.
+
+ @param[in] PemData Pointer to the PEM-encoded key data to be retrieved.
+ @param[in] PemSize Size of the PEM key data in bytes.
+ @param[in] Password NULL-terminated passphrase used for encrypted PEM key data.
+ @param[out] EcContext Pointer to new-generated EC DSA context which contain the retrieved
+ EC private key component. Use EcFree() function to free the
+ resource.
+
+ If PemData is NULL, then return FALSE.
+ If EcContext is NULL, then return FALSE.
+
+ @retval TRUE EC Private Key was retrieved successfully.
+ @retval FALSE Invalid PEM key data or incorrect password.
+
+**/
+BOOLEAN
+EFIAPI
+EcGetPrivateKeyFromPem (
+ IN CONST UINT8 *PemData,
+ IN UINTN PemSize,
+ IN CONST CHAR8 *Password,
+ OUT VOID **EcContext
+ )
+{
+ CALL_CRYPTO_SERVICE (EcGetPrivateKeyFromPem, (PemData, PemSize, Password, EcContext), FALSE);
+}
+
+/**
+ Carries out the EC-DSA signature.
+
+ This function carries out the EC-DSA signature.
+ If the Signature buffer is too small to hold the contents of signature, FALSE
+ is returned and SigSize is set to the required buffer size to obtain the signature.
+
+ If EcContext is NULL, then return FALSE.
+ If MessageHash is NULL, then return FALSE.
+ If HashSize need match the HashNid. HashNid could be SHA256, SHA384, SHA512, SHA3_256, SHA3_384, SHA3_512.
+ If SigSize is large enough but Signature is NULL, then return FALSE.
+
+ For P-256, the SigSize is 64. First 32-byte is R, Second 32-byte is S.
+ For P-384, the SigSize is 96. First 48-byte is R, Second 48-byte is S.
+ For P-521, the SigSize is 132. First 66-byte is R, Second 66-byte is S.
+
+ @param[in] EcContext Pointer to EC context for signature generation.
+ @param[in] HashNid hash NID
+ @param[in] MessageHash Pointer to octet message hash to be signed.
+ @param[in] HashSize Size of the message hash in bytes.
+ @param[out] Signature Pointer to buffer to receive EC-DSA signature.
+ @param[in, out] SigSize On input, the size of Signature buffer in bytes.
+ On output, the size of data returned in Signature buffer in bytes.
+
+ @retval TRUE Signature successfully generated in EC-DSA.
+ @retval FALSE Signature generation failed.
+ @retval FALSE SigSize is too small.
+
+**/
+BOOLEAN
+EFIAPI
+EcDsaSign (
+ IN VOID *EcContext,
+ IN UINTN HashNid,
+ IN CONST UINT8 *MessageHash,
+ IN UINTN HashSize,
+ OUT UINT8 *Signature,
+ IN OUT UINTN *SigSize
+ )
+{
+ CALL_CRYPTO_SERVICE (EcDsaSign, (EcContext, HashNid, MessageHash, HashSize, Signature, SigSize), FALSE);
+}
+
+/**
+ Verifies the EC-DSA signature.
+
+ If EcContext is NULL, then return FALSE.
+ If MessageHash is NULL, then return FALSE.
+ If Signature is NULL, then return FALSE.
+ If HashSize need match the HashNid. HashNid could be SHA256, SHA384, SHA512, SHA3_256, SHA3_384, SHA3_512.
+
+ For P-256, the SigSize is 64. First 32-byte is R, Second 32-byte is S.
+ For P-384, the SigSize is 96. First 48-byte is R, Second 48-byte is S.
+ For P-521, the SigSize is 132. First 66-byte is R, Second 66-byte is S.
+
+ @param[in] EcContext Pointer to EC context for signature verification.
+ @param[in] HashNid hash NID
+ @param[in] MessageHash Pointer to octet message hash to be checked.
+ @param[in] HashSize Size of the message hash in bytes.
+ @param[in] Signature Pointer to EC-DSA signature to be verified.
+ @param[in] SigSize Size of signature in bytes.
+
+ @retval TRUE Valid signature encoded in EC-DSA.
+ @retval FALSE Invalid signature or invalid EC context.
+
+**/
+BOOLEAN
+EFIAPI
+EcDsaVerify (
+ IN VOID *EcContext,
+ IN UINTN HashNid,
+ IN CONST UINT8 *MessageHash,
+ IN UINTN HashSize,
+ IN CONST UINT8 *Signature,
+ IN UINTN SigSize
+ )
+{
+ CALL_CRYPTO_SERVICE (EcDsaVerify, (EcContext, HashNid, MessageHash, HashSize, Signature, SigSize), FALSE);
+}
diff --git a/CryptoPkg/Private/Protocol/Crypto.h b/CryptoPkg/Private/Protocol/Crypto.h
index 6293efa36b..6b2b8d3b39 100644
--- a/CryptoPkg/Private/Protocol/Crypto.h
+++ b/CryptoPkg/Private/Protocol/Crypto.h
@@ -4821,6 +4821,130 @@ BOOLEAN
IN OUT UINTN *KeySize
);
+/**
+ Retrieve the EC Public Key from one DER-encoded X509 certificate.
+
+ @param[in] Cert Pointer to the DER-encoded X509 certificate.
+ @param[in] CertSize Size of the X509 certificate in bytes.
+ @param[out] EcContext Pointer to new-generated EC DSA context which contain the retrieved
+ EC public key component. Use EcFree() function to free the
+ resource.
+
+ If Cert is NULL, then return FALSE.
+ If EcContext is NULL, then return FALSE.
+
+ @retval TRUE EC Public Key was retrieved successfully.
+ @retval FALSE Fail to retrieve EC public key from X509 certificate.
+
+**/
+typedef
+BOOLEAN
+(EFIAPI *EDKII_CRYPTO_EC_GET_PUBLIC_KEY_FROM_X509)(
+ IN CONST UINT8 *Cert,
+ IN UINTN CertSize,
+ OUT VOID **EcContext
+ );
+
+/**
+ Retrieve the EC Private Key from the password-protected PEM key data.
+
+ @param[in] PemData Pointer to the PEM-encoded key data to be retrieved.
+ @param[in] PemSize Size of the PEM key data in bytes.
+ @param[in] Password NULL-terminated passphrase used for encrypted PEM key data.
+ @param[out] EcContext Pointer to new-generated EC DSA context which contain the retrieved
+ EC private key component. Use EcFree() function to free the
+ resource.
+
+ If PemData is NULL, then return FALSE.
+ If EcContext is NULL, then return FALSE.
+
+ @retval TRUE EC Private Key was retrieved successfully.
+ @retval FALSE Invalid PEM key data or incorrect password.
+
+**/
+typedef
+BOOLEAN
+(EFIAPI *EDKII_CRYPTO_EC_GET_PRIVATE_KEY_FROM_PEM)(
+ IN CONST UINT8 *PemData,
+ IN UINTN PemSize,
+ IN CONST CHAR8 *Password,
+ OUT VOID **EcContext
+ );
+
+/**
+ Carries out the EC-DSA signature.
+
+ This function carries out the EC-DSA signature.
+ If the Signature buffer is too small to hold the contents of signature, FALSE
+ is returned and SigSize is set to the required buffer size to obtain the signature.
+
+ If EcContext is NULL, then return FALSE.
+ If MessageHash is NULL, then return FALSE.
+ If HashSize need match the HashNid. HashNid could be SHA256, SHA384, SHA512, SHA3_256, SHA3_384, SHA3_512.
+ If SigSize is large enough but Signature is NULL, then return FALSE.
+
+ For P-256, the SigSize is 64. First 32-byte is R, Second 32-byte is S.
+ For P-384, the SigSize is 96. First 48-byte is R, Second 48-byte is S.
+ For P-521, the SigSize is 132. First 66-byte is R, Second 66-byte is S.
+
+ @param[in] EcContext Pointer to EC context for signature generation.
+ @param[in] HashNid hash NID
+ @param[in] MessageHash Pointer to octet message hash to be signed.
+ @param[in] HashSize Size of the message hash in bytes.
+ @param[out] Signature Pointer to buffer to receive EC-DSA signature.
+ @param[in, out] SigSize On input, the size of Signature buffer in bytes.
+ On output, the size of data returned in Signature buffer in bytes.
+
+ @retval TRUE Signature successfully generated in EC-DSA.
+ @retval FALSE Signature generation failed.
+ @retval FALSE SigSize is too small.
+
+**/
+typedef
+BOOLEAN
+(EFIAPI *EDKII_CRYPTO_EC_DSA_SIGN)(
+ IN VOID *EcContext,
+ IN UINTN HashNid,
+ IN CONST UINT8 *MessageHash,
+ IN UINTN HashSize,
+ OUT UINT8 *Signature,
+ IN OUT UINTN *SigSize
+ );
+
+/**
+ Verifies the EC-DSA signature.
+
+ If EcContext is NULL, then return FALSE.
+ If MessageHash is NULL, then return FALSE.
+ If Signature is NULL, then return FALSE.
+ If HashSize need match the HashNid. HashNid could be SHA256, SHA384, SHA512, SHA3_256, SHA3_384, SHA3_512.
+
+ For P-256, the SigSize is 64. First 32-byte is R, Second 32-byte is S.
+ For P-384, the SigSize is 96. First 48-byte is R, Second 48-byte is S.
+ For P-521, the SigSize is 132. First 66-byte is R, Second 66-byte is S.
+
+ @param[in] EcContext Pointer to EC context for signature verification.
+ @param[in] HashNid hash NID
+ @param[in] MessageHash Pointer to octet message hash to be checked.
+ @param[in] HashSize Size of the message hash in bytes.
+ @param[in] Signature Pointer to EC-DSA signature to be verified.
+ @param[in] SigSize Size of signature in bytes.
+
+ @retval TRUE Valid signature encoded in EC-DSA.
+ @retval FALSE Invalid signature or invalid EC context.
+
+**/
+typedef
+BOOLEAN
+(EFIAPI *EDKII_CRYPTO_EC_DSA_VERIFY)(
+ IN VOID *EcContext,
+ IN UINTN HashNid,
+ IN CONST UINT8 *MessageHash,
+ IN UINTN HashSize,
+ IN CONST UINT8 *Signature,
+ IN UINTN SigSize
+ );
+
///
/// EDK II Crypto Protocol
///
@@ -5084,6 +5208,11 @@ struct _EDKII_CRYPTO_PROTOCOL {
EDKII_CRYPTO_TLS_SET_EC_CURVE TlsSetEcCurve;
/// TLS Get (continued)
EDKII_CRYPTO_TLS_GET_EXPORT_KEY TlsGetExportKey;
+ /// Ec (Continued)
+ EDKII_CRYPTO_EC_GET_PUBLIC_KEY_FROM_X509 EcGetPublicKeyFromX509;
+ EDKII_CRYPTO_EC_GET_PRIVATE_KEY_FROM_PEM EcGetPrivateKeyFromPem;
+ EDKII_CRYPTO_EC_DSA_SIGN EcDsaSign;
+ EDKII_CRYPTO_EC_DSA_VERIFY EcDsaVerify;
};
extern GUID gEdkiiCryptoProtocolGuid;
--
2.26.2.windows.1
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