doc: Fix some function signature errors

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/16897)

doc/man3/ASN1_INTEGER_get_int64.pod

@@ -14,7 +14,7 @@ ASN1_INTEGER_get_int64, ASN1_INTEGER_get, ASN1_INTEGER_set_int64, ASN1_INTEGER_s
  long ASN1_INTEGER_get(const ASN1_INTEGER *a);
 
  int ASN1_INTEGER_set_int64(ASN1_INTEGER *a, int64_t r);
- int ASN1_INTEGER_set(const ASN1_INTEGER *a, long v);
+ int ASN1_INTEGER_set(ASN1_INTEGER *a, long v);
 
  int ASN1_INTEGER_get_uint64(uint64_t *pr, const ASN1_INTEGER *a);
  int ASN1_INTEGER_set_uint64(ASN1_INTEGER *a, uint64_t r);
@@ -28,8 +28,8 @@ ASN1_INTEGER_get_int64, ASN1_INTEGER_get, ASN1_INTEGER_set_int64, ASN1_INTEGER_s
  int ASN1_ENUMERATED_set_int64(ASN1_ENUMERATED *a, int64_t r);
  int ASN1_ENUMERATED_set(ASN1_ENUMERATED *a, long v);
 
- ASN1_ENUMERATED *BN_to_ASN1_ENUMERATED(BIGNUM *bn, ASN1_ENUMERATED *ai);
- BIGNUM *ASN1_ENUMERATED_to_BN(ASN1_ENUMERATED *ai, BIGNUM *bn);
+ ASN1_ENUMERATED *BN_to_ASN1_ENUMERATED(const BIGNUM *bn, ASN1_ENUMERATED *ai);
+ BIGNUM *ASN1_ENUMERATED_to_BN(const ASN1_ENUMERATED *ai, BIGNUM *bn);
 
 =head1 DESCRIPTION
 

doc/man3/BIO_s_connect.pod

@@ -15,7 +15,7 @@ BIO_set_nbio, BIO_do_connect - connect BIO
 
  const BIO_METHOD *BIO_s_connect(void);
 
- BIO *BIO_new_connect(char *name);
+ BIO *BIO_new_connect(const char *name);
 
  long BIO_set_conn_hostname(BIO *b, char *name);
  long BIO_set_conn_port(BIO *b, char *port);

doc/man3/BIO_set_callback.pod

@@ -31,7 +31,7 @@ BIO_debug_callback_ex, BIO_callback_fn_ex, BIO_callback_fn
  typedef long (*BIO_callback_fn)(BIO *b, int oper, const char *argp, int argi,
                                  long argl, long ret);
  void BIO_set_callback(BIO *b, BIO_callback_fn cb);
- BIO_callback_fn BIO_get_callback(BIO *b);
+ BIO_callback_fn BIO_get_callback(const BIO *b);
  long BIO_debug_callback(BIO *bio, int cmd, const char *argp, int argi,
                          long argl, long ret);
 

doc/man3/BN_mod_mul_reciprocal.pod

@@ -15,10 +15,10 @@ reciprocal
 
  int BN_RECP_CTX_set(BN_RECP_CTX *recp, const BIGNUM *m, BN_CTX *ctx);
 
- int BN_div_recp(BIGNUM *dv, BIGNUM *rem, BIGNUM *a, BN_RECP_CTX *recp,
+ int BN_div_recp(BIGNUM *dv, BIGNUM *rem, const BIGNUM *a, BN_RECP_CTX *recp,
                  BN_CTX *ctx);
 
- int BN_mod_mul_reciprocal(BIGNUM *r, BIGNUM *a, BIGNUM *b,
+ int BN_mod_mul_reciprocal(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
                            BN_RECP_CTX *recp, BN_CTX *ctx);
 
 =head1 DESCRIPTION

doc/man3/CRYPTO_get_ex_new_index.pod

@@ -32,7 +32,7 @@ CRYPTO_free_ex_data, CRYPTO_new_ex_data
 
  int CRYPTO_set_ex_data(CRYPTO_EX_DATA *r, int idx, void *arg);
 
- void *CRYPTO_get_ex_data(CRYPTO_EX_DATA *r, int idx);
+ void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *r, int idx);
 
  void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *r);
 

doc/man3/OPENSSL_instrument_bus.pod

@@ -7,8 +7,8 @@ OPENSSL_instrument_bus, OPENSSL_instrument_bus2 - instrument references to memor
 =head1 SYNOPSIS
 
  #ifdef OPENSSL_CPUID_OBJ
- size_t OPENSSL_instrument_bus(int *vector, size_t num);
- size_t OPENSSL_instrument_bus2(int *vector, size_t num, size_t max);
+ size_t OPENSSL_instrument_bus(unsigned int *vector, size_t num);
+ size_t OPENSSL_instrument_bus2(unsigned int *vector, size_t num, size_t max);
  #endif
 
 =head1 DESCRIPTION

doc/man3/OSSL_DECODER_CTX.pod

@@ -47,7 +47,9 @@ OSSL_DECODER_INSTANCE_get_input_structure
  int OSSL_DECODER_CTX_set_input_structure(OSSL_DECODER_CTX *ctx,
                                           const char *input_structure);
  int OSSL_DECODER_CTX_add_decoder(OSSL_DECODER_CTX *ctx, OSSL_DECODER *decoder);
- int OSSL_DECODER_CTX_add_extra(OSSL_DECODER_CTX *ctx);
+ int OSSL_DECODER_CTX_add_extra(OSSL_DECODER_CTX *ctx, 
+                                OSSL_LIB_CTX *libctx, 
+                                const char *propq);
  int OSSL_DECODER_CTX_get_num_decoders(OSSL_DECODER_CTX *ctx);
 
  typedef struct ossl_decoder_instance_st OSSL_DECODER_INSTANCE;

doc/man3/RSA_print.pod

@@ -14,8 +14,8 @@ Deprecated since OpenSSL 3.0, can be hidden entirely by defining
 B<OPENSSL_API_COMPAT> with a suitable version value, see
 L<openssl_user_macros(7)>:
 
- int RSA_print(BIO *bp, RSA *x, int offset);
- int RSA_print_fp(FILE *fp, RSA *x, int offset);
+ int RSA_print(BIO *bp, const RSA *x, int offset);
+ int RSA_print_fp(FILE *fp, const RSA *x, int offset);
 
  #include <openssl/dsa.h>
 
@@ -23,10 +23,10 @@ Deprecated since OpenSSL 3.0, can be hidden entirely by defining
 B<OPENSSL_API_COMPAT> with a suitable version value, see
 L<openssl_user_macros(7)>:
 
- int DSAparams_print(BIO *bp, DSA *x);
- int DSAparams_print_fp(FILE *fp, DSA *x);
- int DSA_print(BIO *bp, DSA *x, int offset);
- int DSA_print_fp(FILE *fp, DSA *x, int offset);
+ int DSAparams_print(BIO *bp, const DSA *x);
+ int DSAparams_print_fp(FILE *fp, const DSA *x);
+ int DSA_print(BIO *bp, const DSA *x, int offset);
+ int DSA_print_fp(FILE *fp, const DSA *x, int offset);
 
  #include <openssl/dh.h>
 
@@ -35,7 +35,7 @@ B<OPENSSL_API_COMPAT> with a suitable version value, see
 L<openssl_user_macros(7)>:
 
  int DHparams_print(BIO *bp, DH *x);
- int DHparams_print_fp(FILE *fp, DH *x);
+ int DHparams_print_fp(FILE *fp, const DH *x);
 
 =head1 DESCRIPTION
 

doc/man3/SSL_CIPHER_get_name.pod

@@ -27,7 +27,7 @@ SSL_CIPHER_get_protocol_id
  const char *SSL_CIPHER_standard_name(const SSL_CIPHER *cipher);
  const char *OPENSSL_cipher_name(const char *stdname);
  int SSL_CIPHER_get_bits(const SSL_CIPHER *cipher, int *alg_bits);
- char *SSL_CIPHER_get_version(const SSL_CIPHER *cipher);
+ const char *SSL_CIPHER_get_version(const SSL_CIPHER *cipher);
  char *SSL_CIPHER_description(const SSL_CIPHER *cipher, char *buf, int size);
  int SSL_CIPHER_get_cipher_nid(const SSL_CIPHER *c);
  int SSL_CIPHER_get_digest_nid(const SSL_CIPHER *c);

doc/man3/X509_get_pubkey.pod

@@ -14,7 +14,7 @@ public key
  EVP_PKEY *X509_get_pubkey(X509 *x);
  EVP_PKEY *X509_get0_pubkey(const X509 *x);
  int X509_set_pubkey(X509 *x, EVP_PKEY *pkey);
- X509_PUBKEY *X509_get_X509_PUBKEY(X509 *x);
+ X509_PUBKEY *X509_get_X509_PUBKEY(const X509 *x);
 
  EVP_PKEY *X509_REQ_get_pubkey(X509_REQ *req);
  EVP_PKEY *X509_REQ_get0_pubkey(X509_REQ *req);

doc/man3/i2d_re_X509_tbs.pod

@@ -11,7 +11,7 @@ i2d_re_X509_tbs, i2d_re_X509_CRL_tbs, i2d_re_X509_REQ_tbs
  #include <openssl/x509.h>
 
  X509 *d2i_X509_AUX(X509 **px, const unsigned char **in, long len);
- int i2d_X509_AUX(X509 *x, unsigned char **out);
+ int i2d_X509_AUX(const X509 *x, unsigned char **out);
  int i2d_re_X509_tbs(X509 *x, unsigned char **out);
  int i2d_re_X509_CRL_tbs(X509_CRL *crl, unsigned char **pp);
  int i2d_re_X509_REQ_tbs(X509_REQ *req, unsigned char **pp);