Fix strange formatting by indent

[oweals/openssl.git] / crypto / pem / pem_lib.c

diff --git a/crypto/pem/pem_lib.c b/crypto/pem/pem_lib.c
index ae0a87e978b35bd80592896099b25dedab7482f6..22bb791bcee4934d23cba934ff064904a4607c8b 100644 (file)
--- a/crypto/pem/pem_lib.c
+++ b/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)
                {
@@ -216,6 +216,9 @@ static int check_pem(const char *nm, const char *name)
        if(!strcmp(nm, PEM_STRING_X509) &&
                !strcmp(name, PEM_STRING_PKCS7)) return 1;
 
+       if(!strcmp(nm, PEM_STRING_PKCS7_SIGNED) &&
+               !strcmp(name, PEM_STRING_PKCS7)) return 1;
+
        return 0;
 }
 
@@ -260,9 +263,9 @@ 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;
@@ -279,9 +282,9 @@ 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;
@@ -431,7 +434,6 @@ int PEM_do_header(EVP_CIPHER_INFO *cipher, unsigned char *data, long *plen,
 
 int PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher)
        {
-       int o;
        const EVP_CIPHER *enc=NULL;
        char *p,c;
        char **header_pp = &header;
@@ -471,7 +473,6 @@ int PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher)
                header++;
                }
        *header='\0';
-       o=OBJ_sn2nid(p);
        cipher->cipher=enc=EVP_get_cipherbyname(p);
        *header=c;
        header++;
@@ -579,6 +580,7 @@ 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) ||
@@ -587,8 +589,10 @@ 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);
        }