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build.info
(179 B)
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pem_all.c
(4.91 KB)
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pem_err.c
(6.41 KB)
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pem_info.c
(10.41 KB)
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pem_lib.c
(29.47 KB)
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pem_oth.c
(1.02 KB)
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pem_pk8.c
(6.54 KB)
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pem_pkey.c
(7.11 KB)
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pem_sign.c
(1.26 KB)
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pem_x509.c
(565 B)
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pem_xaux.c
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pvkfmt.c
(23.53 KB)
Editing: pem_pk8.c
/* * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the OpenSSL license (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html */ #include <stdio.h> #include "internal/cryptlib.h" #include <openssl/buffer.h> #include <openssl/objects.h> #include <openssl/evp.h> #include <openssl/x509.h> #include <openssl/pkcs12.h> #include <openssl/pem.h> static int do_pk8pkey(BIO *bp, EVP_PKEY *x, int isder, int nid, const EVP_CIPHER *enc, char *kstr, int klen, pem_password_cb *cb, void *u); #ifndef OPENSSL_NO_STDIO static int do_pk8pkey_fp(FILE *bp, EVP_PKEY *x, int isder, int nid, const EVP_CIPHER *enc, char *kstr, int klen, pem_password_cb *cb, void *u); #endif /* * These functions write a private key in PKCS#8 format: it is a "drop in" * replacement for PEM_write_bio_PrivateKey() and friends. As usual if 'enc' * is NULL then it uses the unencrypted private key form. The 'nid' versions * uses PKCS#5 v1.5 PBE algorithms whereas the others use PKCS#5 v2.0. */ int PEM_write_bio_PKCS8PrivateKey_nid(BIO *bp, EVP_PKEY *x, int nid, char *kstr, int klen, pem_password_cb *cb, void *u) { return do_pk8pkey(bp, x, 0, nid, NULL, kstr, klen, cb, u); } int PEM_write_bio_PKCS8PrivateKey(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc, char *kstr, int klen, pem_password_cb *cb, void *u) { return do_pk8pkey(bp, x, 0, -1, enc, kstr, klen, cb, u); } int i2d_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc, char *kstr, int klen, pem_password_cb *cb, void *u) { return do_pk8pkey(bp, x, 1, -1, enc, kstr, klen, cb, u); } int i2d_PKCS8PrivateKey_nid_bio(BIO *bp, EVP_PKEY *x, int nid, char *kstr, int klen, pem_password_cb *cb, void *u) { return do_pk8pkey(bp, x, 1, nid, NULL, kstr, klen, cb, u); } static int do_pk8pkey(BIO *bp, EVP_PKEY *x, int isder, int nid, const EVP_CIPHER *enc, char *kstr, int klen, pem_password_cb *cb, void *u) { X509_SIG *p8; PKCS8_PRIV_KEY_INFO *p8inf; char buf[PEM_BUFSIZE]; int ret; if ((p8inf = EVP_PKEY2PKCS8(x)) == NULL) { PEMerr(PEM_F_DO_PK8PKEY, PEM_R_ERROR_CONVERTING_PRIVATE_KEY); return 0; } if (enc || (nid != -1)) { if (!kstr) { if (!cb) klen = PEM_def_callback(buf, PEM_BUFSIZE, 1, u); else klen = cb(buf, PEM_BUFSIZE, 1, u); if (klen <= 0) { PEMerr(PEM_F_DO_PK8PKEY, PEM_R_READ_KEY); PKCS8_PRIV_KEY_INFO_free(p8inf); return 0; } kstr = buf; } p8 = PKCS8_encrypt(nid, enc, kstr, klen, NULL, 0, 0, p8inf); if (kstr == buf) OPENSSL_cleanse(buf, klen); PKCS8_PRIV_KEY_INFO_free(p8inf); if (p8 == NULL) return 0; if (isder) ret = i2d_PKCS8_bio(bp, p8); else ret = PEM_write_bio_PKCS8(bp, p8); X509_SIG_free(p8); return ret; } else { if (isder) ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf); else ret = PEM_write_bio_PKCS8_PRIV_KEY_INFO(bp, p8inf); PKCS8_PRIV_KEY_INFO_free(p8inf); return ret; } } EVP_PKEY *d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, void *u) { PKCS8_PRIV_KEY_INFO *p8inf = NULL; X509_SIG *p8 = NULL; int klen; EVP_PKEY *ret; char psbuf[PEM_BUFSIZE]; p8 = d2i_PKCS8_bio(bp, NULL); if (!p8) return NULL; if (cb) klen = cb(psbuf, PEM_BUFSIZE, 0, u); else klen = PEM_def_callback(psbuf, PEM_BUFSIZE, 0, u); if (klen < 0) { PEMerr(PEM_F_D2I_PKCS8PRIVATEKEY_BIO, PEM_R_BAD_PASSWORD_READ); X509_SIG_free(p8); return NULL; } p8inf = PKCS8_decrypt(p8, psbuf, klen); X509_SIG_free(p8); OPENSSL_cleanse(psbuf, klen); if (!p8inf) return NULL; ret = EVP_PKCS82PKEY(p8inf); PKCS8_PRIV_KEY_INFO_free(p8inf); if (!ret) return NULL; if (x) { EVP_PKEY_free(*x); *x = ret; } return ret; } #ifndef OPENSSL_NO_STDIO int i2d_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc, char *kstr, int klen, pem_password_cb *cb, void *u) { return do_pk8pkey_fp(fp, x, 1, -1, enc, kstr, klen, cb, u); } int i2d_PKCS8PrivateKey_nid_fp(FILE *fp, EVP_PKEY *x, int nid, char *kstr, int klen, pem_password_cb *cb, void *u) { return do_pk8pkey_fp(fp, x, 1, nid, NULL, kstr, klen, cb, u); } int PEM_write_PKCS8PrivateKey_nid(FILE *fp, EVP_PKEY *x, int nid, char *kstr, int klen, pem_password_cb *cb, void *u) { return do_pk8pkey_fp(fp, x, 0, nid, NULL, kstr, klen, cb, u); } int PEM_write_PKCS8PrivateKey(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc, char *kstr, int klen, pem_password_cb *cb, void *u) { return do_pk8pkey_fp(fp, x, 0, -1, enc, kstr, klen, cb, u); } static int do_pk8pkey_fp(FILE *fp, EVP_PKEY *x, int isder, int nid, const EVP_CIPHER *enc, char *kstr, int klen, pem_password_cb *cb, void *u) { BIO *bp; int ret; if ((bp = BIO_new_fp(fp, BIO_NOCLOSE)) == NULL) { PEMerr(PEM_F_DO_PK8PKEY_FP, ERR_R_BUF_LIB); return 0; } ret = do_pk8pkey(bp, x, isder, nid, enc, kstr, klen, cb, u); BIO_free(bp); return ret; } EVP_PKEY *d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, pem_password_cb *cb, void *u) { BIO *bp; EVP_PKEY *ret; if ((bp = BIO_new_fp(fp, BIO_NOCLOSE)) == NULL) { PEMerr(PEM_F_D2I_PKCS8PRIVATEKEY_FP, ERR_R_BUF_LIB); return NULL; } ret = d2i_PKCS8PrivateKey_bio(bp, x, cb, u); BIO_free(bp); return ret; } #endif IMPLEMENT_PEM_rw(PKCS8, X509_SIG, PEM_STRING_PKCS8, X509_SIG) IMPLEMENT_PEM_rw(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO, PEM_STRING_PKCS8INF, PKCS8_PRIV_KEY_INFO)
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