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