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- // Copyright 2015 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #ifndef CRYPTO_NSS_KEY_UTIL_H_
- #define CRYPTO_NSS_KEY_UTIL_H_
- #include <secoidt.h>
- #include <stdint.h>
- #include <vector>
- #include "base/containers/span.h"
- #include "build/build_config.h"
- #include "crypto/crypto_export.h"
- #include "crypto/scoped_nss_types.h"
- typedef struct PK11SlotInfoStr PK11SlotInfo;
- namespace crypto {
- // Generates a new RSA key pair of size |num_bits| in |slot|. Returns true on
- // success and false on failure. If |permanent| is true, the resulting key is
- // permanent and is not exportable in plaintext form.
- CRYPTO_EXPORT bool GenerateRSAKeyPairNSS(
- PK11SlotInfo* slot,
- uint16_t num_bits,
- bool permanent,
- ScopedSECKEYPublicKey* out_public_key,
- ScopedSECKEYPrivateKey* out_private_key);
- // Generates a new EC key pair with curve |named_curve| in |slot|. Returns true
- // on success and false on failure. If |permanent| is true, the resulting key is
- // permanent and is not exportable in plaintext form.
- CRYPTO_EXPORT bool GenerateECKeyPairNSS(
- PK11SlotInfo* slot,
- const SECOidTag named_curve,
- bool permanent,
- ScopedSECKEYPublicKey* out_public_key,
- ScopedSECKEYPrivateKey* out_private_key);
- // Imports a private key from |input| into |slot|. |input| is interpreted as a
- // DER-encoded PrivateKeyInfo block from PKCS #8. Returns nullptr on error. If
- // |permanent| is true, the resulting key is permanent and is not exportable in
- // plaintext form.
- CRYPTO_EXPORT ScopedSECKEYPrivateKey
- ImportNSSKeyFromPrivateKeyInfo(PK11SlotInfo* slot,
- const std::vector<uint8_t>& input,
- bool permanent);
- // Decodes |input| as a DER-encoded X.509 SubjectPublicKeyInfo and searches for
- // the private key half in the key database. Returns the private key on success
- // or nullptr on error.
- // Note: This function assumes the CKA_ID for public/private key pairs is
- // derived from the public key. NSS does this, but this is not guaranteed by
- // PKCS#11, so keys generated outside of NSS may not be found.
- CRYPTO_EXPORT ScopedSECKEYPrivateKey
- FindNSSKeyFromPublicKeyInfo(base::span<const uint8_t> input);
- // Decodes |input| as a DER-encoded X.509 SubjectPublicKeyInfo and searches for
- // the private key half in the slot specified by |slot|. Returns the private key
- // on success or nullptr on error.
- // Note: This function assumes the CKA_ID for public/private key pairs is
- // derived from the public key. NSS does this, but this is not guaranteed by
- // PKCS#11, so keys generated outside of NSS may not be found.
- CRYPTO_EXPORT ScopedSECKEYPrivateKey
- FindNSSKeyFromPublicKeyInfoInSlot(base::span<const uint8_t> input,
- PK11SlotInfo* slot);
- // Decodes |input| as a DER-encoded X.509 SubjectPublicKeyInfo and returns the
- // NSS representation of it.
- CRYPTO_EXPORT ScopedCERTSubjectPublicKeyInfo
- DecodeSubjectPublicKeyInfoNSS(base::span<const uint8_t> input);
- } // namespace crypto
- #endif // CRYPTO_NSS_KEY_UTIL_H_
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