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Diffstat (limited to 'lib/libssl/src/crypto/pem/pem_lib.c')
-rw-r--r--lib/libssl/src/crypto/pem/pem_lib.c33
1 files changed, 19 insertions, 14 deletions
diff --git a/lib/libssl/src/crypto/pem/pem_lib.c b/lib/libssl/src/crypto/pem/pem_lib.c
index 82815067b39..9bae4c8850c 100644
--- a/lib/libssl/src/crypto/pem/pem_lib.c
+++ b/lib/libssl/src/crypto/pem/pem_lib.c
@@ -69,7 +69,7 @@
#include <openssl/des.h>
#endif
-const char *PEM_version="PEM" OPENSSL_VERSION_PTEXT;
+const char PEM_version[]="PEM" OPENSSL_VERSION_PTEXT;
#define MIN_LENGTH 4
@@ -81,7 +81,7 @@ int PEM_def_callback(char *buf, int num, int w, void *key)
#ifdef OPENSSL_NO_FP_API
/* We should not ever call the default callback routine from
* windows. */
- PEMerr(PEM_F_DEF_CALLBACK,ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
+ PEMerr(PEM_F_PEM_DEF_CALLBACK,ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
return(-1);
#else
int i,j;
@@ -102,7 +102,7 @@ int PEM_def_callback(char *buf, int num, int w, void *key)
i=EVP_read_pw_string(buf,num,prompt,w);
if (i != 0)
{
- PEMerr(PEM_F_DEF_CALLBACK,PEM_R_PROBLEMS_GETTING_PASSWORD);
+ PEMerr(PEM_F_PEM_DEF_CALLBACK,PEM_R_PROBLEMS_GETTING_PASSWORD);
memset(buf,0,(unsigned int)num);
return(-1);
}
@@ -158,11 +158,11 @@ void PEM_dek_info(char *buf, const char *type, int len, char *str)
}
#ifndef OPENSSL_NO_FP_API
-char *PEM_ASN1_read(char *(*d2i)(), const char *name, FILE *fp, char **x,
- pem_password_cb *cb, void *u)
+void *PEM_ASN1_read(d2i_of_void *d2i, const char *name, FILE *fp, void **x,
+ pem_password_cb *cb, void *u)
{
BIO *b;
- char *ret;
+ void *ret;
if ((b=BIO_new(BIO_s_file())) == NULL)
{
@@ -195,6 +195,8 @@ static int check_pem(const char *nm, const char *name)
if(!strcmp(nm,PEM_STRING_DSA) &&
!strcmp(name,PEM_STRING_EVP_PKEY)) return 1;
+ if(!strcmp(nm,PEM_STRING_ECPRIVATEKEY) &&
+ !strcmp(name,PEM_STRING_EVP_PKEY)) return 1;
/* Permit older strings */
if(!strcmp(nm,PEM_STRING_X509_OLD) &&
@@ -258,9 +260,9 @@ err:
}
#ifndef OPENSSL_NO_FP_API
-int PEM_ASN1_write(int (*i2d)(), const char *name, FILE *fp, char *x,
- const EVP_CIPHER *enc, unsigned char *kstr, int klen,
- pem_password_cb *callback, void *u)
+int PEM_ASN1_write(i2d_of_void *i2d, const char *name, FILE *fp,
+ char *x, const EVP_CIPHER *enc, unsigned char *kstr,
+ int klen, pem_password_cb *callback, void *u)
{
BIO *b;
int ret;
@@ -277,9 +279,9 @@ int PEM_ASN1_write(int (*i2d)(), const char *name, FILE *fp, char *x,
}
#endif
-int PEM_ASN1_write_bio(int (*i2d)(), const char *name, BIO *bp, char *x,
- const EVP_CIPHER *enc, unsigned char *kstr, int klen,
- pem_password_cb *callback, void *u)
+int PEM_ASN1_write_bio(i2d_of_void *i2d, const char *name, BIO *bp,
+ char *x, const EVP_CIPHER *enc, unsigned char *kstr,
+ int klen, pem_password_cb *callback, void *u)
{
EVP_CIPHER_CTX ctx;
int dsize=0,i,j,ret=0;
@@ -336,7 +338,7 @@ int PEM_ASN1_write_bio(int (*i2d)(), const char *name, BIO *bp, char *x,
kstr=(unsigned char *)buf;
}
RAND_add(data,i,0);/* put in the RSA key. */
- OPENSSL_assert(enc->iv_len <= sizeof iv);
+ OPENSSL_assert(enc->iv_len <= (int)sizeof(iv));
if (RAND_pseudo_bytes(iv,enc->iv_len) < 0) /* Generate a salt */
goto err;
/* The 'iv' is used as the iv and as a salt. It is
@@ -577,6 +579,7 @@ int PEM_write_bio(BIO *bp, const char *name, char *header, unsigned char *data,
}
EVP_EncodeFinal(&ctx,buf,&outl);
if ((outl > 0) && (BIO_write(bp,(char *)buf,outl) != outl)) goto err;
+ OPENSSL_cleanse(buf, PEM_BUFSIZE*8);
OPENSSL_free(buf);
buf = NULL;
if ( (BIO_write(bp,"-----END ",9) != 9) ||
@@ -585,8 +588,10 @@ int PEM_write_bio(BIO *bp, const char *name, char *header, unsigned char *data,
goto err;
return(i+outl);
err:
- if (buf)
+ if (buf) {
+ OPENSSL_cleanse(buf, PEM_BUFSIZE*8);
OPENSSL_free(buf);
+ }
PEMerr(PEM_F_PEM_WRITE_BIO,reason);
return(0);
}